Pop Date Book

* Tickets go on sale Saturday for the bill of Beck, right, and Cafe Tacuba on May 5 at the Greek Theatre. . . . Blink-182 will be at the Great Western Forum on May 12 and the Long Beach Arena on June 22. Tickets for both shows go on sale Saturday. . . . Tickets will also be available Saturday for Shakira’s April 20 date at the Arrowhead Pond. . . . Roger Waters plays the Universal Amphitheatre June 21-22 and Irvine Meadows Amphitheatre June 24. Tickets go on sale Sunday for all three shows. . . . Backstreet Boy A.J. McLean assumes the character Johnny No Name on March 27 at the Wiltern Theatre, singing everything from Backstreet B-sides to Eminem. Proceeds benefit the Save the Music Foundation and tickets go on sale Saturday. . . . Tickets also go on sale Saturday for two El Rey Theatre shows: Cat Power May 2 and Wire May 4. . . . Tickets will be available Sunday for an April 16 show by Unwritten Law at the Sun Theatre. . . . Los Amigos Invisibles will be at the Conga Room on March 29.