Morten Ristorp Jensen, known professionally as "Rissi", is a Danish producer, composer, songwriter and musician, as well as co-founder and previous member of Future Animals.

"Mama Said" is a single by Danish recording act Lukas Graham. The song was released as a digital download on 23 June 2014 through Copenhagen Records. It achieved success in Denmark, Norway, Finland and Sweden. The song was written by Lukas Forchhammer, Morten Ristorp, Stefan Forrest, and Morten "Pilo" Pilegaard, and it was produced by Forrest and Ristorp under their stage name Future Animals, and Pilegaard. It samples the song "It's the Hard Knock Life" from the musical Annie.