| A Rose in Her Hand | Skylark | | | 3:04 | |
| A Rose in Her Hand | Skylark | | | 3:57 | |
| A Rose in Her Hand / Rainbow in the Dark | Skylark | | | ?:?? | |
| A Star in the Universe | Skylark | | | 2:00 | |
| A Star in the Universe | Skylark | | | 1:58 | |
| A Star in the Universe | Skylark | | | 2:00 | |
| A Star in the Universe | Skylark | | | 2:00 | |
| A Star in the Universe ('99 version) | Skylark | | | 2:10 | |
| A Star in the Universe ('99 version) | Skylark | | | 2:10 | |
| A Story Not to Tell | Skylark | | | 5:27 | |
| A Stupid Song | Skylark | | | 5:54 | |
| A Tale That Wasn't Right (Helloween cover) | Skylark | | | ?:?? | |
| A Tale That Wasn’t Right | Skylark | | | 2:57 | |
| Aitakatta | Skylark | | | 3:54 | |
| Aitakatta | Skylark | | | 3:54 | |
| Aitakatta (2nd version) | Skylark | | | 3:52 | |
| Aitakatta (karaoke version) | Skylark | | | 3:55 | |
| Albatros on Sea | Skylark | | | 6:28 | |
| Albatros on Sea | Skylark | | | 6:28 | |
| All Is Wrong | Skylark | | | 6:17 | |
| All Is Wrong | Skylark | | | 6:15 | |
| Among the Clouds | Skylark | | | 4:36 | |
| Among the Clouds | Skylark | | | 4:30 | |
| Another Life | Skylark | | | 4:03 | |
| Another Reason to Believe | Skylark | | | 5:26 | |
| Another Reason to Believe | Skylark | | | 5:46 | |
| Another Reason to Believe | Skylark | | | 4:45 | |
| Believe in Love | Skylark | | | 5:46 | |
| Believe in Love | Skylark | | | 5:45 | |
| Believe in Love | Skylark | | | 5:43 | |
| Belzebu | Skylark | | | 7:08 | |
| Belzebú | Skylark | | | 8:13 | |
| Belzebù | Skylark | | | 7:16 | |
| Belzebù | Skylark | | | 7:15 | |
| Belzebù (edit version) | Skylark | | | 8:08 | |
| Belzebù 2 | Skylark | | | 9:36 | |
| Bridges Are Burning | Skylark | | | 3:14 | |
| Carrying You | Skylark | | | 3:01 | |
| Creature of the Devil | Skylark | | | 5:03 | |
| Creature of the Devil | Skylark | | | 4:48 | |
| Creature of the Devil | Skylark | | | 5:03 | |
| Creature of the Devil | Skylark | | | 5:03 | |
| Creature of the Devil | Skylark | | | ?:?? | |
| Cristal Lake | Skylark | | | 7:06 | |
| Crystal Lake | Skylark | | | 7:07 | |
| Crystal Lake | Skylark | | | 6:48 | |
| Dance of Stars | Skylark | | | 6:52 | |
| Don't Know What You Got (Till It's Gone) | Skylark | | | 5:45 | |
| Don't Know What You Got (Till It's Gone) | Skylark | | | 5:50 | |
| Dragon's Secrets | Skylark | | | 6:21 | |
| Dragon's Secrets | Skylark | | | 6:20 | |
| Dream | Skylark | | | 2:35 | |
| Dream (2003 version) | Skylark | | | 2:54 | |
| Dying Inside | Skylark | | | 4:01 | |
| Dying Inside | Skylark | | | 3:59 | |
| Dying Inside | Skylark | | | 4:03 | |
| Dying Inside | Skylark | | | ?:?? | |
| Earthquake | Skylark | | | 1:44 | |
| Escape from the Dark | Skylark | | | 4:44 | |
| Escape From the Dark | Skylark | | | 6:01 | |
| Escape From the Dark | Skylark | | | 6:02 | |
| Escape From the Dark | Skylark | | | 4:44 | |
| Eyes | Skylark | | | 0:49 | |
| Eyes | Skylark | | | 6:28 | |
| Eyes (video version) | Skylark | | | 0:44 | |
| Faded Fantasy | Skylark | | | 3:48 | |
| Faded Fantasy | Skylark | | | 3:50 | |
| Fear of the Moon | Skylark | | | 5:49 | |
| Fear of the Moon | Skylark | | | 5:49 | |
| Fear of the Moon | Skylark | | | 6:52 | |
| Fear of the Moon | Skylark | | | 6:52 | |
| Fear of the Moon | Skylark | | | 6:51 | |
| Fear of the Moon / Belzebu | Skylark | | | 8:16 | |
| Fear of the Moon / Belzebú | Skylark | | | ?:?? | |
| Feverish | Skylark | | | 4:46 | |
| First Night | Skylark | | | 6:20 | |
| First Night | Skylark | | | 6:18 | |
| Follow Your Dreams | Skylark | | | 6:05 | |
| Follow Your Dreams | Skylark | | | 6:04 | |
| Follow Your Dreams | Skylark | | | 6:05 | |
| Follow Your Dreams (female voice version) | Skylark | | | 5:39 | |
| Follow Your Dreams (male voice version) | Skylark | | | 5:41 | |
| Hurricane | Skylark | | | ?:?? | |
| Hurricane | Skylark | | | 1:35 | |
| Hurricane | Skylark | | | 1:35 | |
| Hurricane (instrumental) | Skylark | | | 1:35 | |
| I Can't Find Love Tonight | Skylark | | | 2:17 | |
| I Want Out | Skylark | | | 4:44 | |
| I Want Out (Helloween) | Skylark | | | 4:44 | |
| I Will Cry Tonight | Skylark | | | 4:58 | |
| I'm the Evil | Skylark | | | 4:36 | |
| In the Forest | Skylark | | | 2:40 | |
| Insanity Is the Truth | Skylark | | | 5:51 | |
| Insanity Is the Truth | Skylark | | | 5:49 | |
| Insanity Is the Truth | Skylark | | | 5:49 | |
| Intro | Skylark | | | 0:47 | |
| Intro | Skylark | | | 0:35 | |
| Journey Through the Fire | Skylark | | | 6:57 | |
| Journey Through the Fire | Skylark | | | 7:31 | |
| Just One Word (To Fall in Love) | Skylark | | | 4:48 | |
