Answers:
1. Mumford & Sons
2. Both
3. The Avett Brothers
Also Read
THE BOOK OF RUBIN
4. Mumford & Sons: 3 (Ben Lovett, “Country” Winston Marshall, Ted Dwane); The Avett Brothers: 2 (Scott Avett, Seth Avett).
5. A: Mumford & Sons, B: The Avett Brothers, C: The Avett Brothers, D: Mumford & Sons, E: Mumford & Sons F: The Avett Brothers G: The Avett Brothers H: Mumford & Sons.
6. Mumford & Sons
7. The Avett Brothers
8. Mumford & Sons
9. Both.