Henry Russell Walter, known professionally as Cirkut, is a Canadian music producer and songwriter. Described by The Hollywood Reporter as record producer Dr. Luke’s “right-hand man and main production partner”, he has co-produced and co-written for The Weeknd, Britney Spears, Ke$ha, Rihanna, Katy Perry, Nicki Minaj, Ava Max, Lil Wayne, and Taylor Swift.
