The great zine Chunklet and Super Deluxe had Les Savy Fav's Tim Harrington and The Polyphonic Spree's Brian Teasley make hams of themselves on the streets during SXSW. Tim's a natural. Surprised? Les Savy favatics can hear tiny bits of the new stuff by heading over to their site. LSF want you to call (718)-228-7954, wait for voicemail, and sing ...