Thomas Arthur Parker (1 November 1944 – 18 April 2013) was a British musician. He started playing piano at the age of six and was performing in jazz clubs around London by his teens. In the 1960s he was a session musician. He was briefly a member of The Animals in 1966. In 1972, he formed Apollo 100 with other session musicians and had a hit single "Joy", a pop music reworking of J.S. Bach's Jesu, Joy of Man's Desiring, arranged by Clive Scott of British band Jigsaw but credited to Tom Parker.