`` Rolling Stone '' magazine described the song as `` Lennon 's lavish daydream '' and music critic Richie Unterberger said '' ` Lucy in the Sky With Diamonds '' was one of the best songs on the Beatles ' famous `` Sgt. Pepper '' album , and one of the classic songs of psychedelia as a whole .
`` Rolling Stone '' magazine described the song as `` Lennon 's lavish daydream '' and music critic Richie Unterberger said '' ` Lucy in the Sky With Diamonds ' was one of the best songs on the Beatles ' famous Sgt. Pepper album , and one of the classic songs of psychedelia as a whole .