Scuff up the dance floor — but don't leave a carbon footprint — at Global Green's glitzy pre-Oscars shindig. Michelle Branch, that doe-eyed young singer-songwriter with considerable Top-40 cache (remember her famous duet with Santana?), performs alongside several surprise musical guests. Rub elbows with the star-studded event committee, and support the organization's climate-change initiatives and the green rebuilding of New Orleans.