Julius Reubke (March 23 1834 - June 3 1858) was a German composer, pianist and organist. In his short life - he died at the age of 24 - he composed the "Sonata on the 94th Psalm", one of the greatest organ works in the repertoire. Wikipedia
The definitive Wikipedia entry for Julius Reubke. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Julius_Reubke