Larry Campbell and Teresa Williams talk Bob Dylan, Levon Helm and 'Contraband Love'

For richer, for poorer. In sickness and in health. In good songs and bad. Larry Campbell and Teresa Williams have taken the latter to heart over 30 years of marriage and a musical partnership stretching out even longer.

Yet the world only got turned on to the explosive powers of their combined talents in 2015 with the release of an eponymous debut that melded Campbell's New York upbringing with Williams' Southern roots. Before that, he spent eight years on the road with Bob Dylan as the Nobel laureate's master of strings while she sang with the likes of Mavis Staples and Emmylou Harris. Later the duo collaborated extensively with the late