Bonnie Raitt at Bumbershoot

Bonnie Raitt will lead a daylong tribute to the blues at this year's Bumbershoot festival.

The tribute takes place Aug. 30 and also stars Macy Gray, Solomon Burke, Maxi Priest, Howard Tate, Duffy Bishop and Austin de Lone.

Bumbershoot takes place Aug. 29 through Sept. 1 at the Seattle Center. Tickets are $15 per day if purchased by Aug. 22, $20 afterward. Two-day passes are $28 before Aug. 22, $48 after. Four-day passes are $35, $55 after. Tickets are available at www.bumbershoot.org.

After Aug. 1, tickets also will be at Starbucks and Ticketmaster.