Jennifer Lopez and Maluma teamed up for a steamy pair of songs and an epic, nine-minute music video, Zayn celebrated becoming a dad with his first single of the year, and Lana Del Rey joined Matt Maeson on his ode to chemical-induced closure, «Hallucinogenics.»Plus, Vin Diesel dropped his first single (?!), a danceworthy EDM track, and Carrie Underwood got fans in the holiday spirit early, with her first-ever Christmas album.Read on for some of our favorite recommendations for new songs and