Presently, Letterman hosts his nightly talkshow there. McCartney"s appearance on the show marked his first interview with the renowned chatshow legend. He told Letterman how the small gig brought the memories flooding back.
"You know, I was just thinking today when we first came here, we''d never seen this kind of thing. TV studios in England were kind of all on one floor, the makeup was next door to this," Contactmusic quoted him as saying.
"But here, it's like an apartment block - you know, you go to makeup and you take an elevator five floors, then you go to wardrobe and you come here. But, yeah, just the memory of being here is great. It was kind of scary the first time," he added.
In 1964, the Fab Four were invited to perform on Ed Sullivan's music show on three consecutive Sundays, and the slots led them to land their first number one stateside with I Want To Hold Your Hand.