This is far too easy, but Pedro has insisted.
It may be far too easy but I haven't a clue - Royal Blood, maybe.
the theme from rainbow, OOHHH ZIPPY
No idea ¯\_(ツ)_/¯
Zip it. Keep your mouth closed? A logical candidate...
Well, as Mr Google_images.ie surmised, they do indeed have Royal Blood, being Prince Frederik and Princess Mary of Denmark. Of course, to stop those lies, he has his mouth zipped.
Is Mr Google a friend of Mr Scissors