Mateo Palacios Corazzina (born 25 March 2002), better known by the stage name Trueno, is an Argentine rapper, singer and songwriter. He is best known for his appearance in the freestyle session "BZRP Freestyle Sessions # 6" in collaboration with Bizarrap, which managed to exceed 250,000,000 views on YouTube and currently holds the record for being the most viewed freestyle video on that site.