text: is there a looney tunes cover of today is your birthday originally by the beatles.? i am looking for a cover version of the song today is your birthday originally by the beatles. at least i think it was buy the looney tunes characters. anybody out there know of this song? well ive never heard of it but to help you look i'll tell you that the song isn't called "today is your birthday" it's just called "birthday"