Spafford started a jaunt through Tennessee on Thursday night, landing in Nashville for a show at Cannery Hall. Music City was treated to the band’s premiere performance of the theme from Fraggle Rock.

“Fraggle Rock: Back to the Rock Live,” coming soon to two different Connecticut theaters as part of a 48-city tour, has a true “Fraggle Rock” fan guiding it. “I was 7 when I saw the original ‘Fraggle ...