Joy! Laughter! Tears! Obamas! Football players! Oprah! This week's Democratic National Convention in Chicago had it all. And underlying the historic roll call vote of each state's delegation nominating the first woman of color as a major party presidential candidate, DJ Cassidy spun a special set of tunes celebrating each state in turn. In this week's Audio Ecotone, we play selections from that set list along with a couple of special additions to the vibe. Freedom!