Whose song is (I Believe) Love's A Prima Donna?

Artist		Album
Cockney Rebel		A Steve Harley Anthology
Steve Harley & Cockney Rebel		Face to Face Greatest Hits Love's a Prima Donna Love's Prima Donna / Live and Unleashed ! Steve Harley & Cockney Rebel - Greatest Hits The Best Of The Cockney Rebel: A Steve Harley Anthology The Collection
Steve Harley and Cockney Rebel		Face to Face Greatest Hits