Henry Cullen The real name and Alter Ego of D.A.V.E. The Drummer. Based in the UK Henry has had tracks released on many great labels since 1996, including Audio, Bound and Eukatech as well as others. More recently Henry Cullen’s output is reserved for the deeper side of techno, and his releases are appearing on Apex and Mutate to Survive as well as remixes and other work.