Guns N’ Roses performed a reworked version of their song ‘Silkworms’ during a show at Boston’s Fenway Park last night (August 3).The unreleased track was reportedly written in 2001 during sessions for the band’s sixth album ‘Chinese Democracy’, which arrived in 2008 after a string of notorious delays.They first performed the track at Las Vegas’ House of Blues in 2001, but it’s now received a entirely new revamp and title.“Some of you might have heard this under another name, but this is really