Progressive jazz is a subgenre of jazz that emerged in the late 1950s and 1960s, characterized by its experimental approach and incorporation of various musical styles. It often features complex harmonies, intricate rhythms, and innovative structures, moving beyond traditional jazz forms. Artists like Miles Davis and John Coltrane played significant roles in its development, pushing the boundaries of jazz music. This genre frequently blends elements from classical music, rock, and avant-garde, creating a rich tapestry of sound. Progressive jazz encourages improvisation and collaboration among musicians, allowing for spontaneous creativity. It remains influential, inspiring contemporary artists and shaping the evolution of jazz.