In recent weeks, footage has emerged of Isaac playing in one of his many early ska bands under the name of The Blinking Underdogs. A band which even opened for Green Day at one point.
The answer is - they are both created by Steven Knight, with the new series using the music of 2 Tone as its heartbeat to tell the story of how the Ska scene exploded out of Coventry and Birmingham.
Ska/Reggae Punk Legends Mad Caddies are back, and they've returned with a new reggae love song titled "Green Eyes."