Kora legend Sidiki Diabaté with his son Toumani recorded by Malian television for the programme "L'Artiste et sa Musique", presented and hosted by Zoumana Yoro Traoré.
Sidiki explains the origins of the kora in Mandinka (or Malinké) music.
Unfortunately the video is incomplete, and I don't have the end.
Malheureusement le video n'est pas complêt, et je n'ai pas le fin.