Laura MusselmanProceeds from the single — available via PJ’s Ten Club and iTunes for $.99 — are going to Artists for Peace and Justice Haiti Relief. Camp Peal Jam also opened their wallets and donated $200k of their own cash to the cause. And as we mentioned this morning, Pearl Jam guitarist Mike McCready is appearing at the “A Hootenanny For Haiti” at The Showbox at the Market on Feb. 28.