Posted by: Rebecca Whitham, Communications A family-favorite for more than a quarter-century, we’re proud to introduce our exciting summer concert series lineup and a new partner, BECU ! We’re also pleased to announce returning presenting sponsor Carter Subaru and our ticketing sponsor, Metropolitan Market . Without further ado, here are the performers for this year: June 17 – The B-52s June 24 – Mavis Staples with special guest Allen Toussaint July 1 and 2 – Three Girls and their Buddy featuring Emmylou Harris, Patty Griffin, Shawn Colvin and Buddy Miller July 15 – Ladysmith Black Mambazo July 19 – Los Lobos July 22 – Cowboy Junkies/Son Volt July 26 – Indigo Girls July 30 – Jewel August 13 – Joan Baez August 16 – Nanci Griffith August 19 – Susan Tedeschi with J.J. Grey & Mofro August 26 – Amos Lee Tickets will go on sale on Monday, May 4 at 8:00 a.m. at local Metropolitan Market stores, and in limited quantities at the zoo and BrownPaperTickets.com . For complete ticket informati...