The Yale Alley Cats, one of the oldest collegiate a cappella groups in the country, perform their trademark arrangements of everything from jazz standards to Motown, including the music of Frank Sinatra, Nina Simone, Michael Bublé, and Alica Keyes. Tickets, $25 for adults, available here or at the door. Free for students with a valid student ID.

Learn about WWII Rosie the Riveters and their Revolutionary War roots in a talk by historian Madeleine Eckert, who chronicles how three WWII Rosies contributed to the war effort, each with a patriotic commitment going back generations to the Revolutionary War era. A free event in honor of Women’s History Month and part of the “America 250: The Revolutionary Spirit Lecture Series.” Registration recommended.

Ukrainian pianist and composer Ruslan Ramazanov performs with Teryn Kuzma, a Ukrainian-American soprano and an accomplished performer on the bandura, a traditional Ukrainian stringed instrument. The evening of classical and traditional music supports Ukraine Aid International and its sister city partnerships. Tickets are available here.