Entercom Upstate will partner with the Greenville Health System for Radiothon 2015. The 8th Annual Radiothon event, benefiting GHS Children's Hospital, is set for Thursday and Friday, August 27 and 28. The event kicks off in the lobby of the Greenville Memorial Hospital and airs live from 6 a.m. to 6 p.m. on all six Entercom Upstate stations.