Sidney overhears a band in his local pub and aspires to be their manager, not so ably assisted by his brother-in-law, Timmy, both still window cleaning for a living.

They rename the band Kipper and after a misfortune, Timmy joins the line-up and many sexual encounters follow as a result.

The album also includes music from Confessions of a Window Cleaner (1974) and in-character ‘Timmy Chat’ from Robin Askwith Side 1 Side 2 Monthly Film Bulletin said "Creaky gags, overly familiar slapstick routines, sniggering innuendo, grimly leaden mugging and a nervously regular injection of titillating sequences on the lines of the average German sex comedy: the follow-up to the huge box-office success of Confessions of a Window Cleaner is everything one has come to dread in British comedy.

With hindsight, there seems to be a certain inevitability about this crossing of the Carry On series (now well into middle age) with the ethos of the working class anti-heroes that emerged in the early Sixties: Sidney James has found his younger alter ego in the charmless Robin Askwith, a kind of callow reductio ad absurdum of the early Albert Finney/Tom Courtenay characters.

"[4] Confessions of a Pop Performer was voted joint ‘Worst British Film of 1975’ by Sight & Sound magazine, tying with The Rocky Horror Picture Show.