"Horowitz was also known for his performances of quieter, more intimate works, including Schumann's "Kinderszenen", Scarlatti's keyboard sonatas, keyboard sonatas by Clementi and several Mozart and Haydn sonatas.His recordings of Scarlatti and Clementi are particularly prized, and he is credited with having helped revive interest in the two composers, whose works had been seldom performed or recorded during the first half of the 20th century.