This Doctor Who screencap contains
business suit, suit, and suit of clothes.
There might also be
dress suit, full dress, tailcoat, tail coat, tails, white tie, white tie and tails, pinstripe, and three piece suit.
Combine the music from Wicked! with Doctor Who, and more specifically Donna and you get this. Vid by Piratewench92, belongs to her, Wicked!, BBC Wales, BBC, RTD, etc.