at the center of their dispute is a music-sharing internet service known as napster.you have to start investing in the technology that comes after the compact disc." and they just refused to do it. - some of rock and roll's bad boys are picking a fight this morning with the internet site napster.com. - the lawsuits began when metallica heard on the radio a song that they hadn't released yet. ♪ ♪ - ♪ hey, hey, hey ♪ and metallica was like, "what? - ♪ it's time i disappear ♪ - on april 14th, metallica filed a lawsuit against napster for basically encouraging people to steal and trade our music illegally. - we started this thing called exmetallicafans.org. we're asking the community to completely ban and boycott metallica. - i'm glad you're an ex-metallica fan, because i don't want you to be a fan of ours if that's your attitude. - i can't speak for the other bands, but i embraced file sharing. if you wanna sing along, you know, if you have-- you know, you got it off napster, bro, please. our band was plucked out of obscurity and given a career because of napster. - ♪ bu