Eyre began piano lessons at the age of four and started playing guitar when he was in his teens. In 1968, he joined
Joe Cocker's
Grease Band where he played the organ on "With a Little Help from My Friends". In the same year, Eyre moved to London to work with the
Aynsley Dunbar Retaliation and later with Dunbar's next rock band called Blue Whale. After a short period with the band
Juicy Lucy, Eyre joined the duo
Mark-Almond and played on two of their albums. After that, in 1972, Eyre and bassist Roger Sutton resumed their own project Strabismus which they had started in 1969, and which was now called
Riff Raff. With Riff Raff Eyre recorded three albums, one of them not being released until 2001. Together with singer Alan Marshall from Riff Raff, Eyre joined the band
ZZebra in 1974 for their first album, replacing keyboardist and singer Gus Yeadon. Eyre played on some of the tracks but is not credited on the album. With Zzebra he recorded a second album in 1975. In August 1977, Eyre became a member of
The Sensational Alex Harvey Band, with whom he stayed until 1979. After that, Eyre recorded an album with
John Martyn and did a promotion tour with him in 1980. In June 1981, he joined
Greg Lake for his solo project, and in 1982 became a member of
Gary Moore's studio and touring band. ==Wham!==