Bruce Hornsby has unveiled the starry tracklist of new album Indigo Park . Ezra Koenig , Bonnie Raitt , Blake Mills, Pino Palladino, Chris Dave, and the late Grateful Dead legends Bob Weir and Robert Hunter are among the contributors joining the singer-songwriter and his longtime band the Noisemakers. The album is due April 3, via his own Zappo Productions and Thirty Tigers . The following week, Hornsby will take the Noisemakers on the road. Check out their itinerary and watch the video for the