With the 74th annual Tony Awards called off this year, CBS is changing up their programming for June 7th. The network has announced that it’ll air a sing-along edition of the classic 1978 musical “Grease” starring John Travolta and Olivia Newton-John as part of its “Sunday Night Movies” series. The “Grease” singalong airs on June 7th at 8:30pm ET.
