Henry Russell Walter (born April 23, 1986), known professionally as Cirkut, is a Canadian songwriter, DJ, and producer.
Work with Katy Perry[]
He worked with Katy Perry on the following songs:
Songs from Teenage Dream: The Complete Confection (2012):
- "Part of Me"
- "Wide Awake"
Songs from PRISM (2013):
- "Birthday"
- "Dark Horse"
- "Ghost"
- "International Smile"
- "Legendary Lovers"
- "Roar"
- "Unconditionally"