This is a "call and response" goodbye song.

This is the Time to Say Goodbye - Malawian Children's Songs - Malawi - Mama Lisa's World: Children's Songs and Rhymes from Around the World  - Intro Image
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Thanks and Acknowledgements

Photo: "Flickr - ggallice - Village boys" by Geoff Gallice from Gainesville, FL, USA - Village boys. Licensed under CC BY 2.0 via Wikimedia Commons.