"サージェント・ペパーズ・ロンリー・ハーツ・クラブ・バンド" (Sgt. Pepper's Lonely Hearts Club Band) is a landmark album by the British rock band The Beatles, released in 1967. It is often regarded as one of the greatest albums in music history, known for its innovative use of studio techniques and diverse musical styles. The album features iconic songs like "Lucy in the Sky with Diamonds" and "With a Little Help from My Friends." The concept of the album revolves around a fictional band, allowing The Beatles to experiment with different personas and musical genres. Its cover art, created by Peter Blake and Jann Haworth, is also famous for its vibrant colors and collage of famous figures, making it a significant cultural artifact of the 1960s.