Johann Adolph Hasse (1699-1783) was a prominent German composer and opera singer of the Baroque and early Classical periods. He was known for his operas, which were characterized by their emotional depth and melodic richness. Hasse studied under Francesco Durante and became a significant figure in the development of Italian opera in Germany. Hasse spent much of his career in Dresden, where he served as court composer. His works were influential in shaping the operatic style of his time, and he collaborated with notable librettists like Pietro Metastasio. Hasse's music remains appreciated for its lyrical beauty and dramatic expression.