Earth Mass MISSA GAIA - Knox choir members join a 60-voice choir, and CAROL JOHNSON is a featured soloist! Paul Halley plays piano, Chellan Hoffman on organ, and a groovy band of percussionists, guitar, bass, cello, oboe, sax will make this a memorable concert!

Knox is hosting three evening concerts July 2, 3, 4 @ 8 PM. For more information about the Calgary Organ Festival, visit their website: calgaryorganfestival.ca