Answer the question about text:

He does something surprising , like announces he really likes Bob Marley . Barr stands in a cubicle , near his deputy campaign manager , Shane Cory , talking about how much he loves Bob Marley , whom he discovered in 1978 after getting out of the CIA . Oh , and Pink Floyd .

Why does Shane like the music of Pink Floyd ?
In 1978 the music of Pink Floyd was very popular