Betsy played songs at the September 1, 1990 Anniversary Rally at the CNWS. https://www.keepandshare.com/doc29/110326/btl-1990-08-pdf-554k
Betsy Rose https://www.betsyrosemusic.org/
Videos of Betsy Rose https://www.youtube.com/results?search_query=Betsy+Rose
Betsy Rose | Biography & History | AllMusic https://www.allmusic.com/artist/betsy-rose-mn0000045362