Noel Gallagher has a varied taste in music, but his favourite Led Zeppelin song is this masterclass in the 12-bar blues.

A look into the greatest riffs in folk music, covering everyone from Neil Young and Joni Mitchell to Blind Lemon Jefferson and Robert Johnson.

Nearly a decade later, Bill Haley & His Comets employed the same melody over a 12-bar blues to create “Rock Around the Clock,” the first mainstream rock song.