The 's Upper School Choir will be featured on B101 FM's Tiffany & Michael morning show beginning Monday, December 12.
The Rosemont girls' school is part of the Division 2 Semi-Finals that will take place December 12 through 14, and winners from those first three days will compete in the Finals on December 15.
Voting opens around 7:15 a.m. following Tiffany and Michael's announcement of the schools competing that day, and closes promtly at 9 p.m.
The winners will be announced around 7 a.m. the following day.
The Agnes Irwin School's Upper School Choir will be performing Walking in the Air, according to the competition website.
The winning school's music program will be awarded $5,000 and will win the opportunity to perform live on stage at the Peter Nero and the Philly Pops Holiday Pops Show.