Set in 1957, post-Windrush, and amidst the booming decade set alight by promise, the rhythm of rock and roll, swing, Hollywood starlets and fabulous fashion Three Little Birds will introduce Dudley and the rest of the world to gregarious sisters Leah and Chantrelle and their virtuous, bible-loving acquaintance, Hosanna, as they board a cruise ship from Jamaica bound for a new life in Blighty.