Jazz saxophonists are musicians who play various types of saxophones (alto saxophone, tenor saxophone, baritone saxophone etc.) in jazz and its associated subgenres. The techniques and instrumentation of this type of performance have evolved over the 20th century, influenced by both movements of musicians that became the subgenres and by particularly influential sax players who helped reshape the music. In the 1950s and 1960s, free jazz pioneers such as Ornette Coleman (1930–2015) and Albert Ayler developed unusual new sounds and playing styles. Notable jazz saxophonists include: