"Chulin Culin Chunfly (The Rattlesnake Song)" is a reggaeton song from Voltio's self-titled second studio album Voltio. The album version features Residente of Calle 13. The remix features Residente Calle 13 and Three 6 Mafia.
The music video features Voltio and Residente Calle 13 in various scenes inspired from movies.
The single was Voltio's most successful to date, peaking at #8 on the Billboard Hot Latin Songs
chart. The album version single, though not as successful, still managed to peak at #18 on the same chart.