For Your Listening Pleasure

Dewey Decimal and the Librarians were an actual band of folk musicians formed in the early 1960s in St. Paul, Minnesota. The band released one album in 1965.

Front of their 1965 album.
Image via http://footprints.organique.com

Back of their 1965 album, featuring the track listing.
Image via Southern Folklife Collection on Facebook

According to Bob Stimson, banjo player in Dewey Decimal and the Librarians, the band is still together, playing class reunions at Macalester College in St. Paul. They're also available for performances if travel and other expenses are paid.