Timothy John Pearson Renwick is an English guitarist. He is best known for his association with Al Stewart in his early career and for his long-standing role as lead guitarist for the Sutherland Brothers & Quiver. His single "Dark Island" peaked at number 80 in Australia in 1980.

Alastair Ian Stewart is a Scottish-born singer-songwriter and folk-rock musician who rose to prominence as part of the British folk revival in the 1960s and 1970s. He developed a unique style of combining folk-rock songs with tales of characters and events from history.