Brand X was one of the most prominent British bands working in the genre of jazz fusion in the 70s. Original members were Percy Jones (bass), Robin Lumley (keys), John Goodsall (guitar), and Phil Collins (drums). Further recordings featured a wide variety of different members replacing at times every single core member; these have included , John Giblin (bass), Mike Clarke (drums), Kenwood Dennard (drums), Chuck Burgi (drums), Morris Pert (percussion), Preston Heyman (percussion), Peter Robinson (keys), Frank Katz (drums).