Concert-goers, warm up your fingers for a Saturday morning ticket scramble. Tickets go on sale at 10 a.m. Saturday for these shows at the Post-Gazette Pavilion:

Dave Matthews Band, opening its summer tour (May 30-31, $34-$64).

Vans Warped Tour '08, featuring Angels and Airwaves, Every Time I Die, Relient K, The Academy Is..., Gym Class Heroes and many, many more (July 29, $24).

Poison with Dokken and Sebastian Bach. (Aug. 10, $10 to $39.50).

Tickets go on sale at noon Saturday for:

Jonas Brothers, recently here to open for Hannah Montana, and returning to headline Aug. 26. ($25 to $65).

Tickets for all are available at LiveNation.com., Ticketmaster.com, Ticketmaster outlets and Charge-By-Phone at 412.323.1919.

--Scott Mervis, pop music critic