Related Information for John Stevens 1) English drummer2) American classic pop singer3) American tuba/euphonium John William Stevens (10 June 1940 in Brentford, Middlesex - 13 September 1994 in Ealing, West London) was an English drummer. He was one of the most significant figures in early free improvisation, and a founding member of the Spontaneous Music Ensemble (SME).Stevens was born in Brentford, the son of a tap dancer. He used to l.. read more