The Afghan Whigs are to make London's Alexandra Palace the site of their first concert in 13 years. The 90s rockers will headline All Tomorrow's Parties' I'll Be Your Mirror festival in May, replacing Guided By Voices.News of the Afghan Whigs' performance at I'll Be Your Mirror follows the announcement that Guided By Voices have cancelled their headline slot. "[GBV] are breaking up due to personal reasons and have cancelled all 2012 live appearances," ATP said. But the band – whose original lineup reunited last year – deny they are dissolving. "[We] have not split up and continue to work on new material together,"