Choirs were a group of people who sung in churches. (TV: The End of Time [+]Russell T Davies, Doctor Who Christmas Special 2009 and New Year Special 2010 (BBC One, 2009-2010).)
At some point, the Raxacoricofallapatorious Chorus, accompanied by the Children's Choir of Clom, performed at the Intergalactic Fringe Festival. (AUDIO: War Stories)