Complex sentence: Rafferty and Egan first met when they were teenagers in Paisley and they became the core of Stealers Wheel and the early 1970s, the band was considered to be the British version of American folk/rock supergroup Crosby, Stills, Nash & Young.
Split into simpler sentences: Rafferty and Egan first met when they were teenagers in Paisley and they became the core of Stealers Wheel. In the early 1970s, the band was considered to be the British version of American folk/rock supergroup Crosby, Stills, Nash & Young.