The Lettermen have been sending valentines to their audiences with each note of every love song since 1961. The versatility of the group members’ personal tastes let them each display a variety of musical styles that have adapted throughout the years to include current trends. The theme remains—the love song. The group has 18 gold albums, five Grammy nominations, an Andy Award and a Cleo Award.

Alabama Theatre, 4750 U.S. 17 S. Saturday, 7 p.m. $29.95–$40.95. (843) 272-1111, alabama-theatre.com