Arena is a project of Mick Pointer (solo artist & Marillion) and Clive Nolan (solo artist & Pendragon). John Carson handles vocals on the first CD Songs From the Lions Cage. Paul Wrightson takes over vocals on subsequent CDs, until he was replaced by Rob Sowden who is replaced by Paul Manzi.
John Mitchell (Frost*, The Urbane) is also a member of this band.