McCartney Times

Before they were worldwide sensations, The Beatles traveled between gigs at dive bars in Hamburg, Germany, in a rattling old van with a broken window.“It was icy and winds were gushing in,” Philip Norman, author of Paul McCartney: The Life, tells Closer. “They would literally lie on top of each other so the one at the bottom would keep warm for a while. They shared body heat, that’s how close they were.”

Source: New Details Emerge About The Beatles’ John Lennon and Paul McCartney’s Complicated Friendship – Closer Weekly