Hamburg-based Helloween, who played a pivotal role in the birth and development of power metal, have experienced good times and bad over the past four decades.
Below, co-founding guitarist Michael Weikath previews their new album, Giants & Monsters and a birthday party at London’s Hammersmith Apollo by the current seven-man incarnation – still boosted by the return of both singer Michael Kiske and guitarist Kai Hansen in 2016
