The Plastic Ono Band is a musical project formed by John Lennon and Yoko Ono in 1969. It is known for its avant-garde style and experimental approach to music, blending rock, pop, and performance art. The band released its debut album, "Plastic Ono Band," in 1970, which received critical acclaim and is considered a significant work in the rock genre. The project often featured various musicians, including Eric Clapton and Ringo Starr. The Plastic Ono Band's music often addressed themes of peace, love, and personal introspection, reflecting the couple's beliefs and activism during the late 1960s and early 1970s.