In popular music, a cover version, or simply cover, is a new rendition (performance or recording) of a previously recorded song.
Korn vs. Avril Lavigne digg_url = 'http://digg.com/music/Korn_vs_Avril_Lavigne'; Korn vs. Avril Lavigne
Motörhead vs. Sex Pistols - God Save The Queen digg_url = 'http://digg.com/music/Motorhead_vs_Sex_Pistols';
Nightwish vs. Pink Floyd - High Hopes (live) digg_url = 'http://digg.com/music/Nightwish_vs_Pink_Floyd';
Cypress Hill vs. Johnny Cash digg_url = 'http://digg.com/music/Cypress_Hill_vs_Johnny_Cash_2';