Why the Clash are still rock titans

It began with a White Riot in 1977 and ended in 1986 when the band split. But 20 years later, the Clash are more influential than ever. Neil Spencer explains their lasting appeal, while James Brown asks famous fans to pick their favourite singles What gives a band longevity? Quality, the virtues of classic songwriting, melody, lyricism, an inescapable hookline, a killer riff. An iconic image and a