Dr. Horrible's Song
Dr. Horrible — Penny's Song 01:24
Dr. Horrible's Sing-Along Blog — Penny's Song 01:24
Dr. Horrible's Sing-Along Blog - Felicia Day — Penny's Song 01:13
Felicia Day — Penny's Song(OST Dr. Horrible's Sing-Along Blog ) 01:13
Dr Horrible: Commentary! The Musical — Steve's Song 02:22
Kaledon — Black Sun 01:26
Dr. Horrible's Sing-Along Blog — Penny's Song 01:14
Dr. Horrible's Sing-Along Blog — 08.Penny's Song 00:26
Dr. Horrible's Song — Brand New Day 01:36
Felicia Day — Penny's Song 01:24
24. Steve Berg (Dr. Horrible's Sing-Along Blog (2008) Commentary) — Steve's Song 02:18
[Dr. Horrible's Sing-Along Blog OST] Felicia Day — Penny's Song 01:13
Dr. Alban — Look Who's Talking 05:22
Dr. Horrible's Sing-Along Blog — Penny's Song (Felicia Day) 01:13
OST Dr. Horrible's Sing-Along Blog — Penny's Song (Act I - 03) 00:26
Dr. Horrible's Sing-Along Blog Act I — 03 - Penny's Song 00:26
Misfits — Dig Up Her Bones 03:02