"Peace Frog" is one of the most distinctive tracks on The Doors' 1970 album Morrison Hotel, co-written by Jim Morrison and Robby Krieger. Built around a memorable guitar riff in the key of G at approximately 113 beats per minute, the song blends rock, funk, and psychedelic elements into a composition that stands apart from the album's predominantly blues-rock orientation. Morrison's lyrics, drawn from his poetry notebooks, contain vivid, sometimes violent imagery that contrasts with the song's groovy musical foundation. Krieger's electric guitar solo is taut and expressive, weaving through the song's rhythmic framework with a blend of blues inflections and rock edge. His solo demonstrates the versatility that made him one of the most underappreciated guitarists of the classic rock era, capable of drawing from jazz, flamenco, and blues traditions within a rock context. The track segues directly into "Blue Sunday" on the album, creating a deliberate contrast between its driving energy and the gentler piece that follows. "Peace Frog" has become one of the most celebrated deep cuts in The Doors' catalog, frequently cited by critics and fans as a highlight of their later work and a song that showcases the band's ability to innovate within the rock format.