Listen to I Want a Hippopotamus for Christmas online. I Want a Hippopotamus for Christmas is an Unknown language song and is sung by Gayla Peevey. I Want a Hippopotamus for Christmas, from the album 60 Classic Children's Christmas Songs and Carols for Kids of All Ages: Original Songs By the Original Artists, was released in the year 2013. The duration of the song is 2:36. Download Unknown songs online from JioSaavn.