Petal Supply (Toronto, Ontario), Genre: DJ, Electronic, Pop. Petal Supply is a Canadian producer, songwriter and vocalist. She glues together elements of trance, hardstyle, and nightcore with bouncy, elastic sound design in a pop context. After only a handful of releases, the 909 Worldwide member rapidly built momentum in the experimental pop scene, collaborating as both a producer and vocalist with artists such as Himera, Laura Les, umru, and Rebecca Black.