Robot: When worlds collide... You can run... Cavey: But you can't hide! Robot: When worlds collide You'll laugh so hard you'll swear you died When worlds collide Hold my hand and I'll be your guide When worlds collide Buckle... buckle... Buckle up for the sweetest ride And prepare to have your mind blown wide When worlds collide Cavey: When worlds collide it's a curious thing Bet you've never heard a robot and a caveman sing In his metal chest are some working parts How is that different from my beating heart? Robot: I'm from the future... Cavey: ...And I'm from the past Robot: But that don't mean this friendship wasn't built to last Cavey: He was made in a lab and I was born in a cave So let me hear you holler for this inter-era rave! Robot: You... you... you... you can run... Cavey: But you can't hide! Robot: When... when worlds collide