This list is based on a survey conducted by Classical Music Which ranked classical composers by the total number of hours of each composed. They are the most famous compusers of all time.

List of Most Prolific Composers

The Fantasia soundtack contained short pieces or experts by a number of composers, including Bach, Beethoven, and Stravinsky. According to some criteria, the soundtrack album of Titanic is regarded as a "classical" albums; if accepted as such, it would appear at No. 1 in this top 10.