Surprisingly Awesome Metallica / Rihanna Mash-Up Features Megadeth, Macho Man Randy Savage + MoreSurprisingly Awesome Metallica / Rihanna Mash-Up Features Megadeth, Macho Man Randy Savage + MoreThis mash-up of Metallica's 'Fuel' and Rihanna's 'Rude Boy' features a bunch of other song clips and it al somehow works!Joe DiVitaJoe DiVita