The coaches of “The Voice” are featured in a new 1970’s inspired trailer for the Season 13 of the popular singing competition. Blake Shelton, Adam Levine, Miley Cyrus and Jennifer Hudson are featured punching out bad guys and driving muscle cars as part of an old-school cop drama. Levine dons a shaggy wig and Shelton accidentally punches him, while Cyrus and Hudson fight off criminals using their fists and a pair of nunchucks. Host Carson Daly makes an appearance as the gang’s mechanic, Lug Nut. Season 13 of the Voice premiers on September 25.