What song brought puccini world fame?

Giacomo Puccini rose to international prominence with his opera "La Bohème," which premiered in 1896 at Teatro Regio in Turin, Italy. Based on Henri Murger's 1851 novel "Scènes de la vie de bohème," the opera tells the story of a group of bohemian artists living in Paris. The combination of Puccini's captivating melodies and powerful storytelling quickly captured the hearts of audiences and critics, cementing his status as a prominent composer.