 Langan has performed with opera singers and conductors including Luciano Pavarotti, Plácido Domingo, Marilyn Horne, Sherrill Milnes and Seiji Ozawa, and has gained the reputation of achieving one of the longest and most productive singing careers on the opera stage in the last couple decades.He became the first leading artist ever to achieve 300 performances with the San Francisco Opera in the company's 88-year history; and 19 productions with the San Diego Opera.Over all, Langan has performed in over 80 roles throughout 1300-plus performances, in 38 years.