From CNN's Carol Costello and Ronni Berke Coldplay's “Viva La Vida” is more than just their biggest hit – it's a phenomenon – selling a whopping 6.8 million copies, according to the International Federation of the Phonographic Industry. Guitarist Joe Satriani has filed a lawsuit claiming copyright infringement, saying the mega-band copied his song “If … Continue reading Guitarist sues Coldplay, YouTubers compare songs