Producer Swizz Beatz is being sued by a producer who claims he orchestratedCassidy's 2007 hit, Drink and My Two-Step, but was never paid for his services.

According to sources Antwann Frost filed a lawsuit on October 18claiming that he helped create the drum and rhythmic pattern for Cassidy's hit single, which was arguably the essential club anthem of 07.

According to the suit, Swizzy offered $5,000 and 5% of ownership of the song, but never made good on his promises.

Antwann Frost is seeking $1.5 million in damages.

As recently reported Swizzy and his new wife singer Alicia Keys welcomed a child into the world just last week. A boy, they named Egypt Dauode Dean.