Music edition. Add sound effects to our videos.

We need to add sound effects to our children's music videos, at the right time during the songs. Baby laughs, funny sounds, etc.
Our youtube channel: youtube.com/channel/UCyu_oSuSfdaz4VizvNlvN7w
For reference you can listen to the sound effects that have been included in this competitor video as an example: https://youtu.be/65Z8kHlqSTk