To add a video for Icelandic Anonymous / Morgunstjarna (Jesú, mín morgunstjarna), tvísöngur (duet), just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Icelandic Anonymous / Morgunstjarna (Jesú, mín morgunstjarna), tvísöngur (duet)