Sidney Brown (born August 21, 1976), better known as Omen is an American record producer from Harlem.

He has produced for artists such as Drake, Beyoncé, Action Bronson, Lil Wayne, Ludacris, Fabolous, Vado, Memphis Bleek, Redman, Keith Murray, Immortal Technique, and Amil.

Omen's production was featured on early Roc-A-Fella releases by Memphis Bleek and Amil.

Further co-production with Noah "40" Shebib led Omen to co-produce Lil Wayne’s "I'm Single" featured on No Ceilings.

[3] I'm Single was officially released on Lil Wayne's I'm Not A Human Being album, which reached #1 on the Billboard 200.