I just found the song list from the video at this amazon page:

https://www.amazon.de/DERVISH-MIDSUMMERS-NIGHT-SESSION-DVD/dp/B004SXGHQ6/ref=sr_1_6?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&d


and the right name for the title I searched for is: Bold Doherty and these are the lyrics:


https://www.youtube.com/watch?v=PXI097ohWLc

I am happy now that I could find the right name for the song by myself and wish you all happy listening to folk.