Yiddish Sing, an informal, multigenerational gathering to sing Yiddish folk songs, meets on Thursday, April 25, from 7:30-9:00 p.m. at The Workmen's Circle Center, 1762 Beacon Street, Brookline. Songbooks are provided. Admission is free and all are welcome, regardless of singing ability or knowledge of Yiddish. Musical instruments are welcome. Sponsored by Boston Workmen's Circle/Arbeter Ring. For further information, phone 617-776-0448.