When Dr Doofenshmirtz Goes on a date with a woman he met on the internet they quickly fall in love when they find that they have much in common including their love of evil. Sheena Easton provides the voice of Dr Doofenshmirtzs girlfriend in this wonderful song from the episode Chez Platypus.\rbr\rbrHere are the lyrics courtesy of the Phineas and Ferb wiki:\rbr\rbrDoofenshmirtz: Love was once a crazy dream,\rbrNow its my new evil scheme\rbrDoofenshmirtzs Girlfriend: And Im as happy as can be!\rbrBoth: Its the age-old story how an evil boy meets an evil girl,\rbrWe got a love strong enough to rule the whole wide world,\rbrWe both maniacally laugh at all the same stuff,\rbrI found my other half, yes,\rbrI got an evil love!\rbrBackup Singers: (La-la, la-la-la-la)\rbr\rbrDoofenshmirtz: When our robot armies march\rbrGirlfriend: To the beating of our hearts,\rbrIm as happy as can be!\rbr\rbrBoth: Its the age-old story how an evil boy meets an evil girl,\rbrWe got a love strong enough to rule the whole, wide world,\rbrWe both maniacally laugh at all the same stuff,\rbrYou cant foil a plan thats built upon evil love!\rbrBackup Singers: (Love-love, love-love-love-love)\rbrGirlfriend: Oohoo\rbrDoofenshmirtz: Evil love.\rbrGirlfriend: Oohoo \rbr\rbr\rbrPlease remember that this is © the Walt Disney Company.