text:  and Road Scholar, a not-for-profit educational travel organization offering adventures for adults in more than 100 countries. Learn more at roadscholar.org slash explore. From NPR and WBUR, I'm Scott Tong in Washington, D.C. And I'm Lisa Mullins in Boston. This is Here and Now. Arlo Guthrie is one of the most iconic figures of American folk rock. His 18-minute song and monologue, Alice's Restaurant, was a massive hit.