Sacha Baumann is an artist and designer living and working in Los Angeles.

Rapper's delight

Oooh, stirring up the rockism pot. Read what Jeff Chang has to say about it while we wait for S F-J to set us free (especially in light of his inspired review of the London Calling boxset in the New Yorker).

To answer Kelefa Sanneh's question, yes, I actually do think about 'the phony distinction' between great art and guilty pleasure when humming along to the radio or when I 'fearlessly' use shuffle on my iPod. But YES! YES!, we need some new 'prejudices'.

And with the help of these three guys, we're getting them.

Final straw (MoveOn mix)

American tune