To add a video for Mary Schneider / Rita Schneider / Yodel and Waltz (after Arditi, A. G. Robin, Lehar & Kreisler), just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Mary Schneider / Rita Schneider / Yodel and Waltz (after Arditi, A. G. Robin, Lehar & Kreisler)