Ray Erskine Parker Jr. is an American singer, guitarist, songwriter, and record producer. As a solo performer, he wrote and performed the theme song for the 1984 film Ghostbusters and also sounds from the animated series The Real Ghostbusters. Previously, Parker achieved a US top-5 hit in 1982 with "The Other Woman". He also performed with his band, Raydio, and with Barry White in the Love Unlimited Orchestra. From Wikipedia →