I’m A Tiger was written by Marty Wilde and Ronnie Scott. It was recorded by Lulu in 1968 and was produced by Mickie Most. It was released as a single with Without Him on the B-side. The single reached number nine on the UK Singles chart. The song was also released on the charity album No One’s Gonna Change Our World in 1969. The Beatles played the song during the Let It Be sessions in 1969.