Soul/R&B; singer Macy Gray is mixing her latest album, BIG, which features collaborations with Natalie Cole, Sleepy Brown and Outkast, and production from the Jawbreakers -- Justin Timberlake and Will.i.am from the Black Eyed Peas. Tickets to her Tuesday show at the 9:30 Club, 815 V St. N.W. in D.C., are $40. Doors open at 7:30. Call 800-955-5566 or go to tickets.com.