Bluegrass

baritone vocals [4, 9, 12], guitar, lead vocals [3, 8, 10], tenor vocals [1-2, 6-7, 11, 14-15]

baritone vocals [5, 8, 13], lead vocals [2, 6, 11, 14], resonator guitar

double bass, lead vocals [1, 4, 7, 9, 12, 15], tenor vocals [3, 10]

baritone vocals [2-3, 6, 11], lead vocals [5, 13], mandolin, tenor vocals [8]

banjo, baritone vocals [1, 7, 14-15], tenor vocals [5, 13]