1212286-001 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-002 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-003 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-004 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-005 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-006 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-007 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-008 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-009 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-010 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-011 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-012 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-013 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-014 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-015 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-016 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-017 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-018 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-019 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-020 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-021 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-022 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-023 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-024 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-025 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-026 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-027 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-028 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-029 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-030 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-031 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-032 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-033 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-034 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-035 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-036 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-037 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-038 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-039 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-040 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-041 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-042 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-043 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-044 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-045 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-046 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-047 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)

1212286-048 LOS ANGELES, CA - DECEMBER 16: The Powerhouse Choir performance at the Natural History Museum of Los Angeles County on December 16, 2012 in Los Angeles, California. (Photo by Ryan Miller/Capture Imaging)