They make the hairs on the back of your neck stand up, your feet start to tap and soon enough you're singing along with gusto. We all know the effect hearing a classic track can have and everyone has a tune that finds them singing their heart out, just like their music idols. As the latest addition to the SingStar family, SingStar Legends boasts a play list that reads like a 'who's who' of music royalty: from Elton John to Nirvana and Tina Turner to Johnny Cash, SingStar Legends has something