Concert update

Rock the Bells 2007 featuring Wu-Tang Clan, Nas, Cypress Hill, Talib Kweli, Pharoahe Monch, M.O.P. featuring Hevi Medal, Immortal Technique, Jedi Mind Tricks, Vinnie Paz, Stoupe & The Enemy of Mankind. Hosted by Supernatural, Rahzel, Hi-Tek. At the Tweeter Center July 26 at 7 p.m. Tickets, $25 and $35, on sale now.

Beyoncé with Robin Thicke at the TD Banknorth Garden Aug. 12 at 7:30 p.m. Tickets, $59.75, $79.75, $99.75, and $200.75, on sale tomorrow at 10 a.m. James Taylor at the Verizon Wireless Arena Aug. 18 at 8 p.m. Tickets, $45.50 and $65.50, on sale tomorrow at noon.

The Format with Piebald, Steel Train, Limbeck, and Reubens Accomplice at Avalon Aug. 19 at 5:30 p.m. Tickets, $15, on sale Saturday at 10 a.m.

Ozzfest 2007 with Ozzy Osbourne, Lamb of God, Lordi, Hatebreed, Behemoth, Nick Oliveri, the Mondo Generator, and more at the Tweeter Center Aug. 20 at noon. Tickets are free with ticket code, redeemable Tuesday at 8 p.m.

Aly & AJ, Corbin Bleu, and Drake Bell with Bianca Ryan at the Bank of America Pavilion Aug. 25 at 7 p.m. Tickets, $35, on sale Monday at 10 a.m.

Hinder with Papa Roach and Buckcherry at the Bank of America Pavilion Aug. 28 at 7 p.m. Tickets, $30 and $35, on sale Saturday at 10 a.m.

Suzanne Vega at the Somerville Theatre Sept. 20 at 8 p.m. Tickets, $35-$40, on sale Saturday at 10 a.m.

Mum at the Somerville Theatre Nov. 4 at 7:30 p.m. Tickets, $22.50, on sale tomorrow at 10 a.m.