BadBadNotGood is a Canadian instrumental music group from Toronto. The group was founded by bassist Chester Hansen, keyboardist Matt Tavares, and drummer Alexander Sowinski in 2010. They were later joined by saxophonist Leland Whitty, a frequent collaborator, in 2016. They are known for their interpretations of hip hop tracks and their collaborations with Kendrick Lamar, Tyler, The Creator, Earl Sweatshirt, Denzel Curry, Danny Brown, Mick Jenkins, and Ghostface Killah. In October 2019, Matt Tavares announced his departure from the band.