Postcard DE-3978501 EHW Germany 20 Feb, 2015 10 days 255 miles Sachenmacher Germany 2 Mar, 2015 Loading map... EHW said: posted over 9 years ago It's a folded card with a sound system. You open the card and the cat chorus sings "Happy Birthday To You!" real "caterwauling";-) in German "Katzenmusik". You need to sign in to leave a comment!