DJ EFN (born Eric Fernando Narciandi on May 28, 1975) is an American record label executive and DJ, based in Miami, who specializes in hip-hop. Since the early 1990s, operating most often under the banner of Crazy Hood Productions, EFN has worked in the hip-hop industry in a variety of capacities, including as a mixtape producer, album producer and A&R consultant, radio host, marketing and promotions specialist, clothing retailer, artist manager, and film producer. He is currently best known as the creator and co-host (with the rapper Noreaga) of "Drink Champs," a weekly podcast carried by Sean "Diddy" Combs's Revolt TV network.