Recorded in 1969, "Sun King" is a standout track from The Beatles' final studio album, Abbey Road. The song features a distinctive, repetitive guitar riff that drives its hypnotic rhythm, showcasing the band's experimental side during their late-period work. Written by John Lennon and credited to Lennon-McCartney, the track blends elements of rock with a psychedelic flair, reflecting the group's evolving musical identity as they moved toward their dissolution. Its inclusion on Abbey Road highlights the Beatles' commitment to crafting cohesive, long-form recordings that pushed the boundaries of their catalog.