POLAND SPRING — Many musicians and vocalists who have appeared regularly throughout the more than two decades of the Poland Spring Preservation Society’s summer concert series will perform this season.

They will all help celebrate the centennial of All Souls Chapel, where the concerts are held. Performing at 7 p.m. every Monday from June 18 through Aug. 27 will be  the following:

June 18: Denny Breau, his wife, Anne, and Frank Coffin

June 25: Lynn Deeves

July 2: Jim Gallant

July 9: Castlebay

July 16: Gary Sredzienski, “The Accordion Warrior”

July 23: Mollyockett Chorus

July 30: Tony Boffa Trio

Aug. 6: Anni Clark

Aug. 13: Two Old Friends

Aug. 20: Phil House and Kathy Haley with special guests Sweet Sixties

Aug. 27: 1926 Skinner Pipe Organ concert with numerous performers

Proceeds benefit the preservation and restoration of the Maine State Building and All Souls Chapel, both of which are listed on the National Registry of Historic Places. Proceeds also help fund the nonprofit’s educational programs. Tickets are $7.50 at the door and include refreshments. For more information, call 998-4142 or visit www.polandspringps.org.