Chart-friendly guitar greatness from Fame to Maniac... While MusicRadar isn't averse to belting out a Phil Collins tune or prancing around to a Girls Aloud number at a family wedding, we acknowledge that these days the majority of 'pop' is - quite rightly - judged on its production, not guitar showmanship. So, with the exception of one or two recent numbers from the Jonas Brothers and, erm… Shania