Nothing to do with Al Gore ??? Oil City was what Essex???s Canvey Island was renamed to make it seem a bit more American, more rock ???n roll, and there???s little more rock ???n roll than Dr Feelgood, the R&B ???punk before punk??? band who hit number 1 in the album charts but imploded just before the Sex Pistols went massive.Julien Temple???s documentary covers a band now mostly lost to music hi