Luniz is a platinum-selling Oakland rap duo formed by rappers Yukmouth and Numskull. They released an internationally successful hit in 1995 entitled "I Got 5 on It", two versions of which appear on their album Operation Stackola. A third version of the song, featuring Oakland rappers Dru Down, Shock G, Richie Rich, E-40, and Spice 1 and often found on the Internet as the Bay Area Ballas Remix, has also garnered radio play. Luniz were going to be featured on Tupac Shakur's One Nation project. Due to Shakur's death the album was never released.

The Luniz are a rap duo out of Oakland consisting of Yukmouth and Numskull, two friends who have known each other since junior high. Originally calling themselves The Lunitunz, the two gained fame after six years together when they appeared on Dru Down’s Explicit Game album. Their debut album, Operation Stackola, was released in 1995 and knocked Michael Jackson’s HIStory off the top of the R&B charts on the strength of the hit single “I Got 5 on It,” which featured guest vocals by Michae