The sound and text description of Transformers' transformation

Cool, cool, cool, cool, cool. "Transformers" is a 2007 American science fiction action film based on the "Transformers" toy products. The film is directed by Michael Bay and executive produced by Steven Spielberg. It is the first film in the "Transformers" series. The sound text of Transformers' transformation is kukukakakukukaka. Transformers stars Shia LaBeouf, Tyrese Gibson, Josh Duhamel, Anthony Anderson, Megan Fox, Rachael Taylor, John Turturro, Jon Voight. In addition, the leaders of the Autobots and Decepticons, Optimus Prime and Megatron, are voiced by Peter Cullen and Hugo Weaving respectively.