* Weezer, Dashboard Confessional and Sparta play...

* Weezer, Dashboard Confessional and Sparta play the Verizon Wireless Amphitheater on Aug. 9. Tickets on sale Saturday....At the Greek Theatre: Goo Goo Dolls and Third Eye Blind on Sept. 13; tickets on sale Saturday. Dwight Yoakam, the Blasters and Hank Williams III on Aug. 23; tickets on sale Sunday. The World Festival of Sacred Music featuring Mickey Hart, Bembe Orishna, Agape Choir and the Whirling Dervishes of Damascus on Sept. 29; tickets on sale now....Tom Petty & the Heartbreakers and Jackson Browne will perform at the Glen Helen Blockbuster Pavilion on Aug. 24. Tickets on sale Sunday....Juan Gabriel, Joan Sebastian, Los Temerarios, Banda el Recodo, Thalia and Alejandra Guzman will perform at Dodger Stadium on Aug. 3 for KLVE-FM’s Veranazo 2002. Tickets on sale Saturday.... Slayer, Soulfly and In Flames head to the Universal Amphitheatre on Aug. 6. Tickets on sale Saturday....Beth Orton with Alex Lloyd and HEM take root at the Mayan Theatre on Aug. 22. Tickets on sale now.... On sale now at the Knitting Factory Hollywood: Juliana Hatfield and Some August Aug. 19; Nebula July 30; Mum, David Grubbs and Nautilus Aug. 8; Ursula Rucker Aug. 22.... On sale now at the Roxy: Say Anything, Ultimate Fakebook and the Waking Hours on July 12; Damian Marley and Ghetto Youth Crew Aug. 2....On sale now: Edgar Winter at the Galaxy July 18; Junior Brown at the Coach House July 28.... John Mayer and Guster co-headline the Santa Barbara Bowl on Sept.13. Tickets on sale Saturday.