Cool Customer, born William Allocca, is an American electronic music producer and DJ from New York, known for blending experimental bass, glitch-hop, hip-hop, jazz, and sample-driven electronic production. He gained recognition following his debut at Secret Dreams Festival in 2022, developing a distinctive sound built around funky rhythms, intricate basslines, nostalgic samples, and unconventional arrangements. His discography includes the EPs Word To The Mother (2022) and Thank You For Holding (2025), alongside the Customer Service mix series and tracks such as "Wack," "Blow Ya Mind," "In Your Face," "Peppermint," and "The M.F." His career includes performances at major electronic music festivals and Red Rocks Amphitheatre, establishing his presence in the experimental bass music scene.