"And I had to do Yesterday, my song, on my own. And I had never done this. I've always had the band with me. But suddenly they said "You're doing Yesterday" so i said "okay". So I'm standing there, like "C'mon, get it together, it's OK" and the floor manager, the guy on the curtains came up to me and said "Are you nervous?" and I said "N-no .." He said "You should be, there's 73 million people watching."