Glaswegian popsters originally formed in 1961 as The Gaylords for whom without a single original member life goes on boy and who once found success with the Paul McCartney penned Ob-La-Di, Ob-La-Da, here sharing the bill with The Tremeloes, Herman's Hermits, The Merseybeats, PJ Proby, Steve Ellis, Dave Berry and Gerry's Pacemakers