Johann Pachelbel
Johann Pachelbel  (born in Nuremberg, baptized 1 September, 1653; died in Nürnberg, buried 9 March, 1706) was a German composer and organist.  He is very famous for his organ music.  He also wrote other keyboard music and music for the Protestant church.  His Canon in D has become a very popular piece of music and is very often played today at church weddings and other events.