Mark your calendars, set the clocks: Jon Solomon’s 23rd Annual 24-Hour Holiday Radio Show is coming soon! The marathon begins on Friday, December 24 at 6:00 PM ET and ends Saturday, December 25 at 6:00 PM ET.

When much-loved “Nocturnal Transmissions” host Doctor Cosmo passed away in early April, it was decided soon thereafter that a fitting, lasting tribute would be to name the station’s Production Studio after him.

Listen to 103.3 fm WPRB on Wednesday, April 6th at 8:00 pm ET as Jon Solomon welcomes Past/Futures recording artist Che Arthur down to the station for a live performance.

Mark your calendars, set the clocks: Jon Solomon’s 23rd Annual 24-Hour Holiday Radio Show is coming soon! The marathon begins on Friday, December 24 at 6:00 PM ET and ends Saturday, December 25 at 6:00 PM ET.

Listen to 103.3 fm WPRB on Wednesday, November 3rd at 8:00 pm ET as Jon Solomon welcomes Kiam recording artist Amy Bezunartea down to the station.

Listen to 103.3 fm WPRB on Wednesday, September 22nd at 8:00 pm ET as Jon Solomon welcomes one of Philadelphia’s finest, Pink Skull, into the studios for a live set.

Listen to 103.3 fm WPRB on Wednesday, September 15th at 8:00 pm ET as Jon Solomon welcomes Texan trio Tre Orsi into the studios for a live set.

Listen to 103.3 fm WPRB on Wednesday, September 1st at 8:00 pm ET as Jon Solomon welcomes Chicago rock trio The Poison Arrows into the studios for an exclusive live session.

Listen to 103.3 fm WPRB on Wednesday, June 2nd at 8:00 pm ET as Jon Solomon welcomes British twee sensations Tender Trap live in-studio.

Listen to 103.3 fm WPRB on Wednesday, April 28th at 8:00 pm ET as Jon Solomon welcomes legendary New Jersey jokecore band Detention to his show.