Adam Levine of Maroon 5 To Do A New Sitcom For NBC…Set In A Karaoke Bar…???Adam Levine of Maroon 5 To Do A New Sitcom For NBC…Set In A Karaoke Bar…???MAROON 5 singer ADAM LEVINE is working on another project with NBC...where he already serves as a coach on The Voice".Patty CamposPatty Campos