Felicia Day & Neil Patrick Harris ( Ost Dr. Horrible's Sing-Along Blog)
Neil Patrick Harris, Felicia Day — My Eyes 02:49
Neil Patrick Harris — My Freeze Ray 01:54
Dr. Horrible's Sing-Along Blog — Slipping 01:50
Felicia Day & Neil Patrick Harris — I Cannot Believe My Eyes 02:27
Neil Patrick Harris & Felicia Day — My Eyes (OST Dr. Horrible's Sing-Along Blog) 02:47
Neil Patrick Harris — Slipping (Dr. Horrible's Sing-Along Blog Soundtrack) 02:05
Dr. Horrible's Sing-Along Blog - Neil Patrick Harris, Felicia Day & Nathan Fillion — A Man's Gotta Do 02:02
Dr. Horrible's Sing-Along Blog — So They Say 02:12
Felicia Day & Neil Patrick Harris — My Eyes (Dr. Horrible's Sing-Along Blog) 02:48
Neil Patrick Harris — Slipping (OST Dr. Horrible's Sing-Along Blog) 02:23
[OST] Neil Patrick Harris — My Freeze Ray [Dr. Horrible's Sing-Along Blog] 01:54
Neil Patrick Harris — Everything You Ever 03:35
Nathan Fillion — A Man's Gotta Do 02:20
Neil Patrick Harris — Brand New Day (OST Dr. Horrible's Sing-Along Blog) 01:51