1911. Mar. 6. A. Perelli's opera "A Lover's Quarrel" given at Philadelphia.
1911. Mar. 11. Sinigaglia's overture "Le Baruffe Chiozzotte" given by the Boston Symphony Orchestra.
1911. Mar. 14. Production of the opera "Mona," libretto by Brian Hooker and music by H. W. Parker, at the Metropolitan Opera House, New York City.
1911. Mar. 24. Wolf-Ferrari's opera "The Secret of Suzanne" presented by the Philadelphia-Chicago Opera Company in Philadelphia.
1911. Mar. 25-30. Brahms Festival held in New York City by the Symphony and Oratorio Societies.
1911. Mar. 25. Jean Nouguès's opera "Quo Vadis" presented in Philadelphia by the Chicago-Philadelphia Opera Company.
1911. April. The Minneapolis Symphony Orchestra visited New York for the first time, as guest of the Philharmonic Society.
1911. April 10. Felix Woyrsch's Mystery for soli, chorus, orchestra and organ, "Tödtentanz" given by the Apollo Musical Society in Chicago.
1911. April 15. Production of G. W. Chadwick's "Suite Symphonique" by the Boston Symphony Orchestra.
1911. April 22. Production of Arthur S. Curry's symphonic poem "Attala" by the Boston Symphony Orchestra, conducted by the composer.