During the 1970s he spent some time in the stage shows Godspell and Joseph and the Amazing Technicolor Dreamcoat, and also featured in a cameo role in the Sex Pistols film The Great Rock 'n' Roll Swindle. In 1977 no fewer than seven of Conrad's singles were included in the 'World's Worst Record' list, chosen by listeners to Capital FM DJ Kenny Everett's show, and "This Pullover", voted 6th worst song ever, later featured on The World's Worst Record Show, a 1978 LP dedicated to the songs voted for, together with two other Conrad recordings "Cherry Pie" and "Why Am I Living?"