"Sugar, We're Goin Down" is a song by the American rock band Fall Out Boy, released in 2005. It is known for its catchy melody and emotional lyrics, which explore themes of unrequited love and heartbreak. The song helped propel the band into mainstream success and is often considered a defining track of the pop punk genre. The song features a blend of emo and pop rock elements, characterized by its energetic guitar riffs and distinctive vocal delivery by lead singer Patrick Stump. Its popularity led to significant radio play and a strong presence on music charts, solidifying Fall Out Boy's place in the music scene of the mid-2000s.