Kelly Bailey is a composer, musician, programmer and sound designer. He was the senior game designer of sound and music at Valve until he left in 2011 with Mike Dussault to concentrate on their project, Sunspark Labs LLC. Valve composer Mike Morasky mentioned in February 2014 that Bailey had returned to Valve, but in a February 2016 article on Forbes it was reported that Bailey has founded his own company, IndiMo Labs, and that he is no longer with Valve.