Sixthman Soundcheck is the chance of a lifetime. We’re looking for 3 fantastic acts to join us on The Melissa Etheridge Cruise sailing March 31 - April 7, 2019. You could be selected to share your musical talents on a 7-day journey around the Caribbean! Do you have what it takes to join our lineup? If so, submit now! Submissions close on Friday, November 30th at 6:00pm ET.