The Beatles in Hamburg later Kirchherr met the Beatles at the Hamburg airport and told them Sutcliffe had died of a brain haemorrhage. In 1966, Voormann was asked by Lennon to design the sleeve for the Beatles' album "Revolver", and also played bass on solo recordings by Lennon, McCartney, Harrison, and Starr. In 1995, Voormann designed the artwork for the three-volume CD sets in The Beatles Anthology series. In 1999, Kirchherr published a book called "Hamburg Days" (a two-volume limited edition) containing a set of photographs by Kirchherr and "memory drawings" by Voormann of the Beatles time in Hamburg. The Beatles returned to Hamburg
Revolver (Beatles album) North America, where three of its tracks instead appeared on the June 1966 release "Yesterday and Today". The Beatles recorded the album following a three-month break from professional commitments at the start of 1966, and during a period when London was feted as the era's cultural capital. The songs reflect the influence of psychedelic drugs such as LSD and the increasing sophistication of the Beatles' lyrics to address themes including death and transcendence from material concerns. With no thoughts of reproducing their new material in concert, the band made liberal use of studio techniques such as varispeeding, reversed tapes, close