In Reply to: There was this "happy Birthday" song... posted by luvthe NT on Friday, 6. January 2006 at 13:44 Bali Time:
I am not sure whether this is the song that you are talking about but there is a Happy Birthday song called "Panjung Umurnya"
I don't know that if this is the song that you heard or is the one that you are looking for but I hope that this helps. Another one they sing is "Selamat hari ulang tahun"