Sixthman Soundcheck is the chance of a lifetime. We’re looking for 3 fantastic acts to join us on The Rock Boat XIX sailing February 1 - 6, 2019. You could be selected to rock out on a 5-day vacation hosted by Sister Hazel with Andrew MacMahon in the Wilderness, Matt Nathanson, & more! Do you have what it takes to join our lineup? If so, submit now! Submissions close on July 12th.