Thomas John Ranier is an American instrumentalist who primarily plays piano but also saxophone and clarinet. As a jazz artist he has recorded widely under his own name and as a sideman for Warner Bros., Concord Records and several other labels. He has been prominent in the film, television, and music recording industry since the 1970s. He has played keyboards, woodwinds and writing music for a long list of assignments, including Grammy, Academy Award, Emmy, and Golden Globe winning media and soundtracks for artists such as Barbra Streisand, Shirley Bassey, Michael Feinstein, Christina Aguilera, Joe Pass, Plácido Domingo, Barry Manilow, Natalie Cole, and many others. As a pianist and jazz artist, "(his) personal approach mixes aspects of Bud Powell's complexity, Oscar Peterson's ardent swing and Bill Evans' exploratory harmonies."