HeadCat is an American rockabilly supergroup formed by vocalist/bassist Lemmy (of Motörhead), drummer Slim Jim Phantom (of The Stray Cats) and guitarist Danny B. Harvey (of Lonesome Spurs and The Rockats. Live In Berlin is a previously unreleased live concert which was recorded at the Huxley's in Berlin, Germany on 18th October 2011. It was produced by the band and mastered by guitarist Danny B Harvey. The CD features extended sleeve notes based on interviews with Danny B. Harvey and Slim Jim Phantom.