Cirkut

Henry Russell Walter, known professionally as Cirkut, is a Canadian record producer and songwriter. He has produced and co-written commercially successful singles since 2008. His credits include songs and albums for prominent artists including Katy Perry, Becky G, Ava Max, Nicki Minaj, Lady Gaga, Charli XCX, R. City, The Weeknd, Kesha, Ciara, Pitbull, Britney Spears, Maroon 5, Ne-Yo, Rihanna, Adam Lambert, B.o.B, Marina and the Diamonds, will.i.am, Jungkook, Kygo, Juicy J, Sam Smith, and Ed Sheeran, among others. He has numerous collaborations with American record producer Dr. Luke and Swedish producer Max Martin.