13. Ensemble (Dr. Horrible's Sing-Along Blog (2008) Commentary)
Felicia Day — Penny's Song 01:23
01. Ensemble (Dr. Horrible's Sing-Along Blog (2008) Commentary) — Commentary! 01:55
14. Simon Helberg, Nathan Fillion, Neil Patrick Harris (Dr. Horrible's Sing-Along Blog (2008) Commentary) — Ninja Ropes 03:37
Ensemble — So They Say(OST Dr. Horrible's Sing-Along Blog ) 01:56
Neil Patrick Harris — My Freeze Ray 01:54
23. Ensemble (Dr. Horrible's Sing-Along Blog (2008) Commentary) — Commentary (Reprise) 01:07
09. (Dr. Horrible's Sing-Along Blog (2008) Commentary) — It's All About The Art 02:59
Dr. Horrible's Sing-Along Blog — Slipping 01:50