To add a video for Nikolaus Newerkla / Òran na Maighdinn Mhara (The Mermaids Song) / The Ship in Distress / Ships Are Sailing, just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Nikolaus Newerkla / Òran na Maighdinn Mhara (The Mermaids Song) / The Ship in Distress / Ships Are Sailing