Dölf Mettler Explained

Dölf Mettler (22 May 1934 – 15 October 2015) was a Swiss yodeler, composer and painter.^{[1] [2] [3]}

Notes and References

1. News: Dölf Mettler lebte fürs Appenzell . 19 October 2015. Schweizer Radio und Fernsehen. de. 27 October 2015.
2. http://www.swissinfo.ch/html/swissalpinemusic/eng/swissinfo9373.html Alphorn and yodel in church music
3. http://www.doelfmettler.ch/ Obituary on former website