Countermeasure features 13 of Canada’s top vocal talents, performing innovative arrangements of pop favourites, classic jazz standards, and original songs. Led by award-winning composer/arranger Aaron Jensen, the group has shared stages with a cappella giants including Naturally 7, The Swingle Singers, and top 40 stars like Corey Hart and Blue Rodeo. Their diverse songbook has equipped the group to headline international choral concerts and play the main stage at jazz festivals. Incorporating innovative live looping, instrument imitation, and vocal percussion, Countermeasure enthralls their audiences worldwide with their dramatically choreographed shows and flawless harmonies. They have won multiple awards from Contemporary A Capella Society of America, including Best CAL Album, best video, and an award for songwriting. They are founding artists of SING! the Toronto Vocal Arts Festival, Canada’s premiere a cappella festival. They have wowed audiences on two U.S. tours, several Canadian tours, and in the UK at London a Cappella Festival and the Edinburgh Festival Fringe. They also performed the opening concert at the world-renowned Vocalmente Festival in Italy.