Inside Gilmour and Waters' Surprise Pink Floyd Reunion | Rolling Stone Music

"Gilmour and Waters were originally planning to play three songs. But one attendee, British financier Arpad Busson, was so taken with the performance, he donated £50,000 to get them to play "Another Brick in the Wall, Pt. 2." "
Inside Gilmour and Waters' Surprise Pink Floyd Reunion | Rolling Stone Music