The "banned" iTunes commercial featuring Eminem. Available on Apple's website for a limited time, but pulled quickly for wahtever reason.

The banned iTunes commercial with Eminem [Michael's Personal Home Page]

Also, check out this roundtable with MP3 bloggers at the Morning News. Good Stuff.

Update: "the prevailing theory as to why the eminem ipod ad was pulled? Its remarkable similarity to an ad for Lugz done by Psyop." (select Lugz 01 under "archive" at Psyop to see it.)
With thanks to Totee