How much did a constant series of personnel upheavals affect the music of Deep Purple? Well, you could always try asking the band. Featuring candid reflections then and now from Nick Simper, Ritchie Blackmore, Jon Lord, Ian Paice, Ian Gillan, David Coverdale, Glenn Hughes and one of the very last interviews by the late Tommy Bolin to produce the definitive re-appraisal of the music of Deep Purple as seen through the eyes of the musicians. Accompanying the film review is a 72 page book, exploring the love-hate relationship between Purple and the press during their turbulent history.