PEPPERELL — The Lawrence Library is thrilled to welcome back local composer and musician Joe Clark for two classical music concerts.

On Saturday, Aug. 11 at 7 p.m., Clark will be joined by musicians Lisa Clark, Cailley Culotta, Nathan Spiegel, Lizzie Byrne, Julia Church, Katherine Koulpoulos, Abby Scannell, Justin Marple, Dave Flournoy, Drew Giunta, Kaitlin Baker, Annie Roberts, Richard Cuoco, Annelise Ellars, Clarisse Neilan and Brandon Morgan. This talented group will perform a varied program of chamber music with a mix of instruments, including drums, harp, clarinet, trumpet and violin.

On Saturday, Aug. 18 at 7 p.m., Clark will feature works by Rachmaninoff, Bach and Moussorgsky in a solo piano performance.

Both concerts are free and open to the public. Register online at (click on Event Calendar).

Light refreshments sponsored by the Friends of the Lawrence Library and coffee provided by Starbucks of Nashua, N.H.