Sigma Lyrics — by Popularity
| 1 | Tears |
| 2 | Win or Lose |
| 3 | Maniac |
| 4 | I Live If You |
| 5 | Lady of the Tempest |
| 6 | Pride and Forgiveness |
| 7 | Aria of Vendetta |
| 8 | The Bread and the Iron |
| 9 | New Brave World |
| 10 | Eagle's Den |
| 11 | The Blind Man |
| 12 | Four Directions |
| 13 | Minded Walls |
| 14 | King of the Nightmares |
| 15 | Follow the Sign |
| 16 | Mighty Sword |
| 17 | End of Time |
| 18 | Legacy |
| 19 | Land of Freedom |
| 20 | Guardians |
| 21 | Until Tomorrow |
| 22 | Fading Memories |
| 23 | S. O. S. |
