Led by award-winning composer and producer Aaron Jensen, Countermeasure features 12 of Canada’s top vocal talents, performing innovative arrangements of pop favourites, classic jazz standards, and original songs. The group has earned standing ovations, hundreds of thousands of YouTube views, and five-star reviews worldwide for dramatically choreographed shows with flawless harmonies featuring innovative live looping, instrument imitation, and vocal percussion. Countermeasure’s diverse songbook has equipped them to perform for high-profile North American jazz festivals, CBC Television, Global Television, Rogers Television, the Toronto Vocal Arts Festival, the London A Cappella Festival, and the Edinburgh Festival Fringe. Countermeasure features vocalists Gianna Antonacci, Nina Brown, Taavi Burns, Icarus Devdas, J-M Erlendson, Aaron Jensen, Marla Kishimoto, Qwyn MacLachlan, Tara Park, Hayley Preziosi, Elana Steingart, Daniel Boyle, and Jeremy Voltz.