Louis, where new styles of jazz were soon produced, all the way up the Ohio River, where the music captivated audiences in Cincinnati and Pittsburgh alike. Jazz on the River concludes with the story of the decline of the old paddle wheelers - and thus riverboat jazz - on the inland waterways after World War II. The enduring silence of our rivers, Kenney argues, reminds us of the loss of such a distinctive musical tradition. But riverboat jazz still lives on in myriad permutations, each one in tune with our own times.