Trey Campbell is a multi-Platinum and Grammy-winning songwriter, vocal producer, executive producer, and vocalist based in Los Angeles. Boasting an incredibly well rounded pen, he excels in lyrics & concepts, in addition to guiding artists directly across projects to achieve a cohesive creative vision.   

In 2021, Trey won a Grammy for his work on John Legend’s 'Bigger Love' (Best R&B Album) and received three other Grammy nominations across three genre categories for his work on Giveon’s 'Take Time' (Best R&B Album), Skip Marley’s 'Higher Place' (Best Reggae Album), and Ingrid Andress’s 'Lady Like' (Best Country Album). Other notable credits include keshi's viral single "Stay," 3 songs on Ellie Goulding’s No.1 UK album ‘Higher Than Heaven’ including the single "By The End of the Night," 4 songs on the BANKS III album, including fan favorite "Contaminated," RIAA Gold single “Gut Feeling” ft. HER on the Grammy Award-winning artist, Ella Mai’s debut No.1 R&B Album, and the lead single / album title track for Kim Petras's debut album ‘Feed The Beast,' among many others. He has other releases with artists like Lola Young, Masego, Suki Waterhouse, Elley Duhé / Teddy Swims, Noah Cyrus, Bebe Rexha, UMI, ZAYN, Cara Delevingne, and Ari Abdul.

Trey also co-starred in Netflix original reality series 'Hitmakers,’ released in July 2025 and produced by Recording Academy President Harvey Mason Jr. and Adam Divello, television producer of Selling Sunset and The Hills.