Steve Reich is an American composer and pioneer of minimalist music, known for his innovative use of phasing techniques and repetitive patterns that revolutionized contemporary classical music. Born in 1936, he founded one of the most influential compositional movements of the 20th century with landmark works like "Piano Phase" and "Music for 18 Musicians." His impact on music extends far beyond classical circles, influencing genres from electronic music to hip-hop and earning him recognition as one of the greatest living composers.