Ragnar Bjarnason - Gleðileg Jól
https://www.discogs.com/Ragnar-Bjarnason-Gle%C3%B0ileg-J%C3%B3l/release/5040812
Came across the release above, which I suspect to be a holiday songs in Icelandic. Could be local works and/or adaptions of well known works. Since I can't do anything with it but may contain missing adaptions of interest, posting as a public lead....
Related Leads:
https://www.discogs.com/Ragnar-Bjarnason-Karl-Orgeltr%C3%AD%C3%B3-Happy-Hour-Me%…
Note in case someone runs with this artist: Likely studio cover of My Way under review:
https://www.discogs.com/Ragnar-Bjarnason-Raggi-Bjarna-80-%C3%81ra-Vins%C3%A6lust…
...; however, there's likely an earlier live version:
https://www.discogs.com/Ragnar-Bjarnason-75-%C3%81ra-Afm%C3%A6list%C3%B3nleikar/…