Leslie McGregor "Leee" John is an English musician, singer and actor of St Lucian descent. He rose to fame as the lead singer of the soul band Imagination, which had three UK top 10 hits in the early 1980s.

Imagination were an English trio, who came to prominence in the early 1980s. They had hits in 28 countries, earning four platinum discs, nine gold discs, and more than a dozen silver discs around the world between 1981 and 1983.