The results include paperback books, vinyl records, and CDs.
The books shown target children and adults, with suggested ages of 4-8 years, 8-12 years, and 22 years and up.
The shown books list 48 pages, 112 pages, and 176 pages.
There are multi-volume box sets collecting dozens of ballads — for example, five-volume sets covering 139 folk ballads across five CDs, each with its own booklet of notes.
He is described singing and playing the banjo, and some recordings list banjo, guitar, and chalil (flute).
Packaging varies: vinyl LP pressings (original 10-inch issues), remastered reissues in tip-on jackets with original liner notes, two-CD live sets, and multi-CD collections (including five-CD sets with booklets).