
Kurt Cobain sings a dire karaoke version of 'Smells Like Teen Spirit'
Lady Gaga & Colby O'Donis perform an awful karaoke version of 'Just Dance'
Leona Lewis sings an appalling karaoke version of 'Bleeding Love'
Madonna sings a ghastly karaoke version of 'Ray of Light'
Michael Jackson sings a dreadful karaoke version of 'Beat It'