Pop Date Book

* Tickets go on sale Saturday for Filter’s March 3 concert, featuring Richard Patrick, right, at the Hollywood Palladium. . . . Peter Murphy will be at the Sun Theatre on March 1, with tickets available Sunday. . . . Tickets go on sale today for a performance by Ryuichi Sakamoto on March 16 at the El Rey Theatre. . . . Coming to the Glass House in Pomona: Home Grown on Feb. 28, Machinehead on March 6 and the Mr. T Experience on March 11. . . . Tickets are available now for the Troubadour’s portion of the six-day Poptopia festival, with shows on Feb. 1, 5 and 7. Among the acts: the Cowsills, Beachwood Sparks, the Andersons, P-Hux and Dragster Barbie.