Hip-hop singer, musician and producer RJD2 performs at the 9:30 Club, 815 V St. N.W., Washington, at 8 p.m. today. He released The Third Hand, his third full-length studio album, which has a traditional pop/rock record feel to it, last year and has created tracks for several rap artists. Tickets are $20. Call 800-955-5566 or go to tickets .com.