Wanted to add my voice to the protest against Warner Brothers attempt to censor Dean Gray's American edit album.
Its been said elsewhere but it bears repeating msh up albums aren't going to hurt the original works, they are more than likely going to get people interested in the music being sampled in the first place.
Cory Doctorow writes a good article on it over at boingboing.
Boing Boing: Dean Grey Tuesday: Save American Edit mashup album!: