Question: Anthony D. "Tony" Saletan is an American folk singer and educator, who is responsible for the modern rediscovery of two of the genre's best-known songs, one being which spiritual song first recorded in the 1920s, and it became a standard campfire song in Scouting and summer camps and enjoyed broader popularity during the folk revival of the 1950s and 1960s?
Sentence (from "Clarence Ashley"): He began performing at medicine shows in the Southern Appalachian region as early as 1911, and gained initial fame during the late 1920s as both a solo recording artist and as a member of various string bands.
Relevant evidence: No