How friendly experiments led Robert Plant and Alison Krauss to record Raise the Roof

Legendary singers Robert Plant and Alison Krauss, two of music s greats, have teamed up again for a new album with plans to tour internationally for the first time in 12 years. Jeffrey Brown went to Nashville to talk about the magic behind the musicmaking as part of our arts and culture series, CANVAS. Stream your PBS favorites with the PBS app: Find more from PBS NewsHour at Subscribe to our YouTube channel: Follow us: Facebook: Twitter: Instagram: Subscribe: PBS NewsHour podcasts: Newsletters: