Stephen Duffy Go West Madonna Nik Kershaw Power Station Elton John ABBA Sailor John Miles Tina Charles Charles began her career as a backing singer and session musician, and recorded her first solo single in 1969 with a then-unknown Elton John playing piano. During the early 1970s she supplied vocals for the Top of the Pops album series of cover versions of contemporary hits.[3] In 1971 she made appearances in the first series of The Two Ronnies, the BBC1 sketch show starring Ronnie Barker and Ronnie Corbett, performing songs such as "River Deep - Mountain High" and "Ruby Tuesday" The Four Seasons