Aimee MannNewsday tells which musicians are performing at Central Park's SummerStage:

Wilco and Sonic Youth June 26 and June 27 (Tickets are $30)
Elvis Costello on July 11 ($50)
The White Stripes on July 23 ($30)
The Indigo Girls on Aug. 14 ($30; $35 day of show)
Aimee Mann and Ben Folds on Aug. 20 ($40)

Tickets go on sale on Saturday, 1PM, via Ticketmaster

SummerStage's free concerts will be announced May 13.