Biography
ask dot com has this categorised as "rock".
And the performers (prob' why it's called the Allan Spencer choir) :
Read full biography ↓
Leonard Bedoian (Marimba),
Michael Downing (Marimba),
Sarah Basiletti (Marimba),
Dylan Locke (Marimba)
Allan Spencer (Marimba),
Allan Spencer (Vibraphone),
Allan Spencer (Arranger),
Allan Spencer (Performer),
Allan Spencer (Composer),
Allan Spencer (Producer),
Allan Spencer (Layout Design),
Allan Spencer (Transcription),
Vincent Keenan (Engineer),
Nat Dahman (Engineer),
Gary Christiansen (Photography),
Leigh Howard Stevens (Transcription),
Christian Christiansen (Photography),
Donnalee Dunn (Layout Design),
Biography text from Last.fm, available under CC BY-SA.