Steve Jones and Blag Dahlia, have the occupation of singer in common.
Stephen "Steve" Philip Jones (born 3 September 1955) is an English rock guitarist, singer and actor, best known as a guitarist with the Sex Pistols. 
Paul Cafaro (born May 8, 1966), better known by the stage name Blag Dahlia, is an American singer, musician, producer, and author. 
