Fat Larry James (born Larry James, 1949 – 2013) was an American musician and bandleader, best known for his work in the genres of funk, soul, and disco. He gained prominence in the late 1970s and early 1980s as the frontman of Fat Larry's Band, which was known for its infectious grooves and danceable rhythms. One of their most notable hits is "Act Like You Know," released in 1982, which became a staple in the dance music scene, showcasing a blend of catchy melodies and rhythmic hooks that appealed to both R&B and pop audiences. The band's music often incorporated elements of jazz and funk, making it influential in the development of the urban contemporary sound of the era. Fat Larry James's impact on music is underscored by his ability to bridge different genres, contributing to the evolution of the disco and funk movements. His work has been sampled and referenced by numerous contemporary artists, ensuring his legacy endures in the fabric of modern music. James's contributions to the genre continue to resonate, highlighting his role in shaping the sound of his time.