The Martha’s Vineyard Concert Series has added two new performances to its summer lineup: An Evening with Audra McDonald and the Robert Cray Band.

Ms. McDonald will perform on August 18 at 8 p.m., and the Robert Cray Band performs on July 17. Both performances begin at 8 p.m. at the Performing Arts Center at the regional high school.

The series begins on Monday, July 9 with the David Bromberg Quintet at the Old Whaling Church in Edgartown. Other shows over the summer include Capitol Steps (7/16) Mavericks (7/18), Cowboy Junkies (7/19), Deer Tick (7/25), Patty Griffin (8/2), David Sedaris (8/8), Toots & the Maytals (August 13), Mavis Staples (8/14), Paula Poundstone (8/19), Keb’ Mo’ (8/20) and Black Violin (8/21).

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