|Dr. Horrible's Sing-Along Blog|
|Interpreter(s)||Bad Horse's Chorus|
Bad Horse's Letter is the second song of Act 1 of Dr. Horrible's Sing-Along Blog, interpreted by Bad Horse's Chorus. The letter is an answer Dr. Horrible's application to the Evil League of Evil, written by its leader, Bad Horse, even though it is unclear how Bad Horse is able to write a letter because he is, in fact, a real horse.
| Bad Horse|