To add a video for Clarmann / Jägerlied (Den Rucksack am Buckel) (from the operetta Die beiden Liesel), just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Clarmann / Jägerlied (Den Rucksack am Buckel) (from the operetta Die beiden Liesel)