Brand New Day
By : Neil Patrick Harris
My Freeze Ray
Slipping
Everything You Ever
My Eyes
By : Felicia Day & Neil Patrick Harris
Caring Hands
By : Felicia Day
Penny's Song
So They Say
By : Ensemble
Everyone's a Hero
By : Nathan Fillion
A Man's Gotta Do
By : Neil Patrick Harris, Felicia Day & Nathan Fillion
Bad Horse Chorus
By : Jed Whedon, Joss Whedon & Zack Whedon
I Crush Everything
By : Jonathan Coulton
Horrible Credits
By : Jed Whedon
By : Dr. Horrible's Sing-Along Blog
By : Instrumental
By : Dr. Horrible Cast
Better Than Neil
On The Rise
Laundry Day
Story of a Girl
Bad Horse's Letter
Perfect Story
A Man's Gotta Do (Reprise)
Finale
By : Neil Patrick Harris & Felicia Day
By : Dr. Horrible
Dr. Horrible Score
Better (Than Neil)
Gotta Believe
By : Buffy
Freeze Ray
By : Robert Reinis, Zack Whedon, Maurissa Tancharoen, Stacy Shirk, Steve Berg, Felicia Day, Nathan Fillion, David Fury, Marti Noxon, and Neil Patrick Harris
My Freeze Ray - Neil Patrick Harris
By : Dr. Horrible's Sing-Along Blog Cast
The Reverend's ELE Application
By : Vincent E. L.
A Man's Gotta Do What a Man's Gotta Do
By : Neil Patrick Harris, Nathan Fillion, Felicia Day
Ninja Ropes
By : Jed Whedon, Neil Patrick Harris & Nathan Fillion
Undead
By : Brynna Campbell
Pennys Song
I'm Better Than Neil
By : Neil Patrick Harris, Nathan Fillion, & Felicia Day
By : Nick Towne, Jed Whedon & Robert Reinis
Dr. Horrible's Sing-along Blog Credits (instrumental)
By : Joss Whedon
