American Cruise Lines River Cruises First Modern Riverboat in the U.S. Concludes Inaugural Cruise on MississippiJohn ShalloOctober 23, 2018April 26, 2020 by John ShalloOctober 23, 2018April 26, 202002332 The brand new riverboat, American Song, arrived to a warm Southern welcome in Memphis on Friday, October 12th after a week’s long inaugural cruise up the Mississippi...