After making several guest appearances on albums like the best-selling Rawkus compilation Soundbombing II, Monch's much-hyped debut, Internal Affairs was released in 1999. The first single of the album, "Simon Says", became a hit single, peaking at No. 97 on the Billboard Hot 100. It was also featured in the 2000 cinematic releases Charlie's Angels and Boiler Room. Despite its success, the song caused controversy when Monch was later sued for the song's use of a sample from Akira Ifukube's Gojira Tai Mosura for the hook. The uncleared sample use caused a halting in his album's distribution.
Read more about Pharoahe Monch here.