It's just a sign of the times. There was a long period of time when everybody dreamed in black and white, then when color TV was invented everyone started dream

It's just a sign of the times. There was a long period of time when everybody dreamed in black and white, then when color TV was invented everyone started dreaming in color again. I don't know if it's particularly creative to dream with a sound track just as I don't know if it's particularly creative to dream in black and white. But your brain is definitely influenced by cinema.