Sebastián de Iradier (circa 1809-1895) was a Spanish composer and musician, primarily known for his contributions to the genre of zarzuela, a traditional Spanish lyric-dramatic genre that alternates between spoken and sung scenes. De Iradier's most notable works include "La Gran Via" and "El Barquillero," which showcased his talent for melody and lyrical expression. His most famous composition, "La Paloma," often referred to as a habanera, has been widely covered and remains a staple in the repertoire of classical and popular musicians alike. The piece's enduring popularity reflects de Iradier's ability to blend traditional Spanish folk elements with broader European musical styles. De Iradier's impact on music extends beyond his compositions; he played a pivotal role in popularizing zarzuela in Spain and influencing future generations of composers. His works contributed to the evolution of Spanish music in the 19th century, paving the way for later artists in the genre. Overall, he is celebrated for his melodic inventiveness and his contributions to the cultural landscape of Spanish music.