The song is is a nod to the hardworking and struggling families in Elizabeth city. "I want them to know," Barnes says.
The series is based on the 1973 film of the same name. Beautiful cinematography accompanied by a great narrative and soundtrack.
It's a happy occasion for the Buckingham family!
He also revealed how Pink Floyd partly inspired Led Zep's 2007 reunion.
Watch the group perform a hilarious rendition of the song with Jimmy Fallon and the Roots.