JURASSIC WORLD ECHO Dinosaur Song Music Video with REAL LIFE T-REX + DINOSAURS. Our original dinosaur songs and music videos about Real Life Jurassic World Dinosaurs, T-Rex, I-Rex, Blue, Charlie, Delta and ECHO Velociraptors. Herbivores or Carnivores dinosaurs all are part of this Jurassic World video for kids (and adults). Featuring a family of dancing T-Rexes.