Tomas Marsh - Guitarist/Producer/Engineer/Mixer Tomas Marsh is a guitarist/producer/engineer/mixer and was a Warner Bros. recording artist in Brazil. After extensive touring he moved to NYC and opened Steamroom Studios. He has played as a musician on twenty four CDs from Brazil to the US. and mixed live shows from bands to piano/vocal duos. He performs regularly and produces contemporary styles of music for an international roster of clients. He has also produced content for The Travel Channel, PBS, Random House, Hearst New Media and many others.