The two 19-year-old MCs - who rap over indie, rock, pop, reggae, mariachi and soul samples - rose to prominence with their brand "indie-hop" at the end of 2010 through their self-released EP Shun The Non-Believer and a mixtape called Minor Breaches Of Discipline.

Although their music is certainly commercial, the fact that they rapped over samples of the likes of Arctic Monkeys, The White Stripes and Lily Allen almost worked against them, with certain labels fearing a clearance nightmare. ...