With Plan B, Chipmunk, Professor Green, Taio Cruz and Tinie Tempah already waving the banner for the capital's urban music scene in the singles Top 20, Cockney collective Roll Deep sail to the summit with Good Times.

Evolving since 2005, Roll Deep's current and past members include Dizzee Rascal, Tinchy Stryder, Skepta and Wiley. Their only previous chart placings came in 2005, when The Avenue peaked at number 11 and Shake A Leg got to number 24. Their last album, ...