PBS NewsHour

How a lost recording became a Philadelphia soul classic

Philadelphia's Sigma Sound Studios recorded more than 200 gold and platinum records before closing its doors in 2003, eventually donating 7,000 tapes to Drexel University, including recordings by Stevie Wonder, David Bowie, Gladys Knight and hundreds of other unknown artists. Christoper Booker reports on the search for hidden gems in one of the city's most comprehensive musical archives.

How a lost recording became a Philadelphia soul classic

7m 26s

WETA Passport

Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.