Before and After Science 1977. Additional session musicians included Dave Mattacks of British folk band Fairport Convention, who contributed drums to "Kurt's Rejoinder" and "Here He Comes", and Andy Fraser of British blues rock band Free, who played drums on "King's Lead Hat". Eno also had several musicians who he had worked with on previous solo albums return. Percy Jones of Brand X and Phil Collins of Brand X and Genesis, who had been on Eno's two previous rock albums, played bass and drums respectively. Other contributors included Robert Fripp of King Crimson, Paul Rudolph of Hawkwind and Bill MacCormick and Phil Manzanera of
Phil Collins to the production on "Chinese Wall", the third solo album from Earth, Wind & Fire vocalist Philip Bailey, which included a duet from the two musicians, "Easy Lover". The song went to No. 1 in the UK. Collins produced and played drums on several tracks on "Behind the Sun" by Eric Clapton. In November 1984 Collins joined Band Aid, a charity supergroup primarily made up of the biggest British and Irish musicians of the era, and played drums on "Do They Know It's Christmas?" which was recorded at Sarm West Studios in Notting Hill, London. Collins released his most successful