To open these links mentioned by Grant in a new tab, hold down the Ctrl button and click the link:

Three songs playlist:
https://www.youtube.com/playlist?list=PLJPoZkgOkf4ZBZQnkr1uOtZLsJLGx3D6s

Kids' song:
https://youtu.be/U_ewLEvA8_o?list=PLPxOOKwkoxtVd1Qz0BG2OHztA6lrL6xKk

Operation Christmas Child video:
https://youtu.be/yaMjLzSqGUY