"There was a whole bunch of people poised off stage to go on stage and do a John Mulaney musical number," Murray said ... and as soon as it ended, Jason starts going, 'Okay!

Bill Murray is remembering the hilarious way Jason Sudeikis rallied the Saturday Night Live cast during the show's 50th-anniversary special last month. The Riff Raff star, who was a cast member on the ...