BOSTON GLOBE WGBH SUMMER ARTS WEEKEND You can cram a whole summer’s worth of concert-going into one weekend without spending a dime at this diverse festival. More than 20 acts from pop to jazz to world music hit two stages in Copley Square throughout the weekend, including New Orleans legend Dr. John on Friday, Afrobeat superstar Angelique Kidjo on Saturday, and Grammy-winning country and bluegrass virtuoso Alison Krauss (left) on Sunday. July 26-28. Free. Copley Square. www.bostonsummerarts.com
Critic’s picks: Pop music
By Sarah Rodman| Globe Staff July 20, 2013
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