 Hawkes received a writing credit for "Service with a Smile" on Virginia-based progressive rock band Happy the Man's second album "Crafty Hands" in 1978.In 1989, Chris Hughes asked Greg to come to England to record a new Paul McCartney song.He was featured on "Motor of Love" from the "Flowers in the Dirt" album, recorded at McCartney's own recording studio in a vintage windmill just south of London.