Marblehead Little Theatre will host a concert and open mic “Summer of Music” series produced by Craig VanRemoortel. The first concert on Saturday, July 20, will feature Ethan Lally of Gloucester. Tickets are $10 for students and $20 for adults and can be purchased at mltlive.org or at the door subject to availability. The first open mic night is Thursday, July 25. Admission is $5 at the door and performers of all ages are welcome. For more information about MLT and future “Summer of Music” events, visit mltlive.org.