Recorded sources: - Berea College Appalachian Center AC003, “John M. Salyer: Home Recordings 1941-42, vol. 1” (1993). Rounder 0361, Bruce Molsky – “Lost Boy” (1996. Learned from John Salyer’s recording). David Bragger and Susan Platz - "King's Lament: Old-Time Fiddle Duets" (2014).
See also listing at:
Jane Keefer's Folk Music Index: An Index to Recorded Sources [1]
Hear John Salyer's 1941 recording at the Digital Library of Appalachia [2]