Take lyrics to a song, paste them to Google Language Tools. Translate them from English to German, then from German to French, then from French back to English. Post the lyrics on your blog and ask people to guess what song it is.
Of Hallo, as its I hopes me find you with feeling to me his our manner cross healthily thus fortunately that on our with manner in D one harms find us today times do not make today you loves dissimulate here in D of the shades in D with blackening to perhaps take loves its with you and I with D harms me approach D with tear them as rains you explain me baby your heart in a piece thousand stop now old and intelligently, with the eye bewoelken, you can see what I do not dissimulate to be able to blindly throw my faith with D face of D to come according to my manner
Drop a hint, it comes from one of the largest concerts played in Central Park. Great DVD too!