Giant Steps is an essential composition in the jazz genre, written by American jazz musician John Coltrane. Released in 1960 on the album of the same name, the song is renowned for its complex chord progression, being considered one of the most challenging pieces to improvise over. The composition marked a significant development in jazz music, pushing boundaries with its rapid modulation and innovative harmonic structure. "Giant Steps" is considered a testament to Coltrane's virtuosity and has significantly influenced generations of jazz musicians.