Completed the following sentence: In July 1968, the Beatles moved Apple Corps, their multimedia corporation, into 3 Savile Row. A studio was built in the basement; though it was poorly designed, the Beatles recorded "Let It Be" there before a new studio was constructed in 1971 at an estimated cost of $1.5 million. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ The Beatles' final live performance, known as the "
rooftop concert<unk>", was held on the roof of the building, on 30 January 1969, and was recorded for the documentary film "Let It Be"; the last words of the band, spoken by John Lennon as the police stopped the performance, were "I hope we passed the audition".