The final movement of this composer's fourth symphony is a passacaglia featuring a theme from Bach's cantata "For Thee, O Lord, I long." This composer based one piece on a csárdás ("CHAR-dash") by Béla Kéler ("BA-la KA-ler") in a set of works for piano four-hands. He concluded one work with the drinking song "Gaudeamus igitur," written after receiving an honorary doctorate from the University of Breslau. This composer of 
The final movement of this composer's fourth symphony is a passacaglia featuring a theme from Bach's cantata "For Thee, O Lord, I long." This composer based one piece on a csárdás ("CHAR-dash") by Béla Kéler ("BA-la KA-ler") in a set of works for piano four-hands. He concluded one work with the drinking song "Gaudeamus igitur," written after receiving an honorary doctorate from the University of Breslau. This composer of the Academic Festival Overture also included a libretto from the Luther Bible in a piece that commemorates the deaths of his mother and Robert Schumann. For 10 points, name this German composer of the Hungarian Dances and A German Requiem who composed a famous lullaby.
The final movement of this composer's fourth symphony is a passacaglia featuring a theme from Bach's cantata "
Johannes Brahms