Few people were aware of the 1994 single “Insomniac” by the rock duo Billy Pilgrim, and it quickly sank into obscurity. But a cappella groups can’t stop singing it. We set out to find an explanation.

GARDENDALE, Alabama - Gardendale residents are invited to take a trip back in musical time this Saturday, June 1 at the Gardendale Civic Center. Back in Time, an a cappella group that performs oldies ...

Every year, nerves and excitement escalate for MACFest performers as, group by group, they take the stage before an auditorium full of a cappella fans. For freshman performers, the 11th annual MACFest ...

Six Appeal, a male vocal ensemble from Minneapolis, has been catching on around the country with its brilliant a cappella singing of classic oldies, current chart-toppers and catchy original tunes.

Scott Simon talks with Mickey Rapkin about his new book, "Pitch Perfect: The Quest for Collegiate A Cappella Glory," which weaves together the drama of three groups trying to claim glory without ...