Pop Date Book

* Celebrating his induction into the Rock and Roll Hall of Fame, Billy Joel, above, will be at the Arrowhead Pond on April 8. Tickets go on sale Saturday. . . . On sale today: Liquid Tension Experiment, Feb. 1 at the Roxy; Apples in Stereo, Feb. 7 at the Troubadour; and Rasputina, Feb. 16 at the Troubadour. . . . On sale Saturday: Cake, Feb. 15 at the Hollywood Palladium; Mare Brennan, Feb. 27 at the El Rey Theatre; Elliott Smith, March 3-4 at the El Rey; and Fugazi, March 7 at the Glass House and March 8-9 at the Palace. . . . Available Sunday: 98 Degrees, April 9 at the Wiltern Theatre. . . . Tickets are available now for these shows: Marie Fatal, Feb. 7 at the House of Blues; Vanilla Ice, Feb. 10 at the Ventura Theatre; Sepultura, Feb. 12 at the House of Blues; Leon Russell, Feb. 19 at the Coach House; Fugazi, Feb. 19 at the Ventura Theatre; Aterciopelados, Feb. 25 at the House of Blues; and Merle Haggard, March 11 at the Coach House.