During Korn's tenure, The Philadelphia Singers featured on the first commercial recording of the Roman Vespers of George Frideric Handel.
[3][4] With The Philadelphia Orchestra, the choir sang United States premieres of works by Sir James MacMillan, Luciano Berio, and Augusta Read Thomas, as well as world premieres of works by Daniel Kellogg and Jennifer Higdon.
The Philadelphia Singers appeared twice at the Lincoln Center Festival with Kurt Masur and the New York Philharmonic, premiering for the first time in the United States works by Krysztof Penderecki and Dov Seltzer.
The program was a live broadcast of its annual concert, "Christmas on Logan Square", at St. Clement's Church.
In December 2014, The Philadelphia Singers announced cessation of operations effective at the end of the 2014–2015 season.