Max Reger (19 March 187311 May 1916) was a German composer, conductor, pianist, organist, and academic teacher. Violin Concerto in A-major, Op.101 (1908) Johann Baptist Joseph Maximilian Reger (19 March 1873 -- 11 May 1916) was a German composer, conductor, pianist, organist, and academic teacher. Work: Violin Concerto in A-major, Op.101 (1908) Mov.I: Allegro moderato 00:00 Mov..