Pop Date Book

* Incubus plays the Forum on April 18 with opening act Hoobastank. Tickets go on sale Saturday ... Nas brings his rhymes to the House of Blues on the Sunset Strip on March 28; tickets are on sale now ... Other House of Blues shows now on sale or going on sale today: Midnight Oil on March 21; Etta James, Charlie Musselwhite and John Hammond on March 30; John Mayer on April 3-4; and Soulive on April 12