They were launched into the world of professional music in 1962 after being noticed by composer Ron Grainer, probably best remembered for his theme to Doctor Who.
The Eagles contributed to the Some People soundtrack, and became Grainer's protégés, recording new versions of some of his film score work, such as the theme of the television series Maigret.
[1][3] The group were awarded the Duke of Edinburgh Trophy for their work on the film, and soon afterward were signed to Pye Records, at the time among the top three labels in Britain.
After releasing the singles "Bristol Express" and "Exodus (Main Theme)", the Eagles embarked on a major tour of England along with Del Shannon, Stevie Wonder, Johnny Tillotson, and Dionne Warwick.
The following year brought their most successful single and the one for which they are best remembered today, a vocal rendition of "Wishin' and Hopin'", with the B-side "Write Me a Letter".