WUMB-FM (91.9 FM) in Boston, Massachusetts is the radio station of University of Massachusetts Boston. It broadcasts an Adult Alternative mix hosted by its staff weekdays. On weekends the station concentrates on traditional folk, Celtic, blues, afropop and world music including syndicated programs. Overnight programming starting at midnight and usually through 5am is a repeat of a portion of the previous day's programming; an announcement of this fact is made at midnight. The station has received many awards for its folk music programming.