Leila Cobo Apart from its nearly unprecedented success, the most remarkable thing about Luis Fonsi and Daddy Yankee’s 2017 global smash hit “Despacito” may be how quickly it came together. Today (Tuesday, March 2), Penguin Random House publishes “Decoding Despacito’: An Oral History of Latin Music,” the latest book by Billboard vice president Leila Cobo, who may be the top Latin music journalist in the U.S.