Roger Sprung and His Progressive Bluegrassers

Bluegrass Gold Volume I

Hal Wylie, Roger Sprung and His Progressive Bluegrassers

1978 · 정규

Bluegrass Blast (A Mixed Bag of Ol' Timey Music)

Roger Sprung, Hal Wylie and Roger Sprung and His Progressive Bluegrassers

1974 · 정규

Grassy Licks

1973 · 정규

Bluegrass Gold Volume II

Hal Wylie, Roger Sprung and His Progressive Bluegrassers

정규

Roger Sprung and His Progressive Bluegrassers

정규