Pyromania is an album written by Def Leppard. It was released on January 20, 1983. This album was the first album to include Phil Collen. He replaced Pete Willis.[10] The album was No. 4 on the Canadian RPM Album chart and No. 18 on the UK Albums Chart.[11] Selling over ten million copies in the US, it has been certified diamond by the RIAA.[12]
↑"Def Leppard -Biography, Discography, History". MetalDescent. Archived from the original on 13 January 2018. Retrieved 2 November 2015. Their 1983 album Pyromania helped establish a virtual blueprint for glam metal bands to work with throughout the 80s.