London Tyler Holmes (born March 27, 1991), known professionally as London On Da Track, is an American record producer, songwriter and former rapper. He is a frequent collaborator of fellow Atlanta rapper Young Thug and has also worked with Birdman, Lil Wayne, Nicki Minaj, Rich Homie Quan, Gucci Mane, Drake, Post Malone, T.I., 21 Savage, Travis Porter, Rich Kidz and 50 Cent. He has also worked with 2 Chainz, producing and writing for the track Section on the 2016 Lil Wayne collaboration album, ColleGrove. It is also widely known that Kodak Black is the voice behind the popular producer tag, After they first met and Kodak included the recording of popular producer tag “We got london on the track” in a song.