... and the only thing that will summon a rescue ship would be playing your favorite 80s songs and/or videos of all time. Mainstream, alternative, hip hop, pop - doesn't matter. Whatever you like. There are no wrong answers.
Forget that you can't plug in a DVD player or TV - let's pretend the last castaway left all that stuff for you, and that the ship would have some super receiver/goggles/whatever to see and hear your transmission.
What would you play?