The 100th show of Billy Joel‘s record-breaking Madison Square Garden residency will air on CBS April 14th. The 100th – Billy Joel at Madison Square Garden – The Greatest Arena Run of All Time will be filmed on March 28 at the famous New York City venue. The residency will continue for four more shows, concluding in July with what will be Joel’s 150th concert at MSG. Every single one of those shows, dating back to his Dec. 14, 1978 debut, has been sold out. Joel recently released his first new song in nearly two decades, “Turn the Lights Back On.” He then performed the song live at the conclusi…