- Fatum Horrificum: Graveyard letra
- Fatum Horrificum: 1884 letra
- Fatum Horrificum: Daniel And Abby letra
- Fatum Horrificum: Fatum letra
- Fatum Horrificum: Why?! letra
- Fatum Horrificum: Guilty letra
- Daniel's Descent Into Transitus letra
- Listen To My Story letra
- Two Worlds Now One letra
- Talk Of The Town letra
- Old Friend letra
- Dumb Piece Of Rock letra
- Get Out! Now! letra
- Seven Days, Seven Nights letra
- Condemned Without A Trial letra
- Daniel's Funeral letra
- Hopelessly Slipping Away letra
- This Human Equation letra
- Henry's Plot letra
- Message From Beyond letra
- Daniel's Vision letra
- She Is Innocent letra
- Lavinia's Confession letra
- Inferno letra
- Your Story Is Over! letra
- Abby In Transitus letra
- The Great Beyond letra
Transitus (2020)
- The Day That The World Breaks Down letra
- Sea Of Machines letra
- Everybody Dies letra
- Star Of Sirrah letra
- All That Was letra
- Run! Apocalypse! Run! letra
- Condemned To Live letra
- Aquatic Race letra
- The Dream Dissolves letra
- Deathcry Of A Race letra
- Into The Ocean letra
- Bay Of Dreams letra
- Planet Y Is Alive! letra
- The Source Will Flow letra
- Journey To Forever letra
- The Human Compulsion letra
- March Of The Machines letra
The Source (2017)
- Prologue: The Blackboard letra
- The Theory Of Everything Part 1 letra
- Patterns letra
- The Prodigy's World letra
- The Teacher's Discovery letra
- Love And Envy letra
- Progressive Waves letra
- The Gift letra
- The Eleventh Dimension letra
- Inertia letra
- The Theory Of Everything Part 2 letra
- The Consultation letra
- Diagnosis letra
- The Argument 1 letra
- The Rival's Dilemma letra
- Surface Tension letra
- A Reason To Live letra
- Potential letra
- Quantum Chaos letra
- Dark Medicine letra
- Alive! letra
- The Prediction letra
- Fluctuations letra
- Transformations letra
- Collision letra
- Side Effects letra
- Frequency Modulation letra
- Magnetism letra
- Quid Pro Quo letra
- String Theory letra
- Fortune? letra
- Mirror Of Dreams letra
- The Lighthouse letra
- The Argument 2 letra
- The Parting letra
- The Visitation letra
- The Breaktrough letra
- The Note letra
- The Uncertainty Principle letra
- Dark Energy letra
- The Theory Of Everything Part 3 letra
- The Blackboard (Reprise) letra
The Theory Of Everything (2013)
- Age Of Shadows letra
- Comatose letra
- Liquid Eternity letra
- Connect The Dots letra
- Beneath The Waves (Beneath The Waves - Face The Facts - But A Memory... - World Without Walls - Reality Bleeds) letra
- Newborn Race (The Incentive - The Vision - The Procedure - Another Life - Newborn Race - The Conclusion) letra
- Ride The Comet letra
- Web Of Lies letra
- The Fifth Extinction (Glimmer Of Hope - World Of Tomorrow Dreams - Collision Course - From The Ashes - Glimmer Of Hope (Reprise)) letra
- Waking Dreams letra
- The Truth Is In Here letra
- Unnatural Selection letra
- River Of Time letra
- E=MC2 letra
- The Sixth Extinction (Echoes On The Wind - Radioactive Grave - 2085 - To The Planet Of Red - Spirit On The Wind - Complete The Circle) letra
01011001 (2008)
- Day One: Vigil letra
- Day Two: Isolation letra
- Day Three: Pain letra
- Day Four: Mystery letra
- Day Five: Voices letra
- Day Six: Childhood letra
- Day Seven: Hope letra
- Day Eight: School letra
- Day Nine: Playground letra
- Day Ten: Memories letra
- Day Eleven: Love letra
- Day Twelve: Trauma letra
- Day Thirteen: Sign letra
- Day Fourteen: Pride letra
- Day Fifteen: Betrayal letra
- Day Sixteen: Loser letra
- Day Seventeen: Accident? letra
- Day Eighteen: Realization letra
- Day Nineteen: Disclosure letra
- Day Twenty: Confrontation letra
The Human Equation (2004)
- Into The Black Hole letra
- Out Of The White Hole letra
- Through The Wormhole letra
- Carpe Diem (Chaos) letra
- Temple Of The Cat (Acoustic Version) letra
- Original Hippie's Amazing Trip letra
- Beyond The Last Horizon letra
- The Charm Of The Seer letra
- Eyes Of Time letra
- Nature's Dance letra
- Ambeon Preview: Cold Metal letra
Ayreonauts Only (2000)
- Chaos letra
- Dawn Of A Million Souls letra
- Journey On The Waves Of Time letra
- To The Quasar letra
- Into The Black Hole letra
- Through The Wormhole letra
- Out Of The White Hole letra
- To The Solar System letra
- Sleeper Awake letra
The Universal Migrator Part II: Flight Of The Migrator (2000)
- The Dream Sequencer letra
- My House On Mars letra
- 2084 letra
- One Small Step letra
- The Shooting Company Of Captain Frans B. Coco letra
- Dragon On The Sea letra
- Temple Of The Cat letra
- Carried By The Wind letra
- And The Druids Turn To Stone letra
- The First Man On Earth letra
- The Dream Sequencer Reprise letra
The Universal Migrator Part I: The Dream Sequencer (2000)
- Welcome To The New Dimension letra
- Isis And Osiris letra
- Amazing Flight letra
- Time Beyond Time letra
- The Decision Tree (We're Alive) letra
- Tunnel Of Light letra
- Across The Rainbow Bridge letra
- The Garden Of Emotions letra
- Valley Of The Queens letra
- The Castle Hall letra
- Tower Of Hope letra
- Cosmic Fusion letra
- The Mirror Maze letra
- Evil Devolution letra
- The Two Gates letra
- "Forever" Of The Stars letra
- Another Time, Another Space letra
Into The Electric Castle (1998)
- Actual Fantasy letra
- Abbey Of Synn letra
- The Stranger From Within letra
- Computer Eyes letra
- Beyond The Last Horizons letra
- Farside Of The World letra
- Back On The Planet Earth letra
- Forevermore letra
- The Dawn Of Man letra
- The Stranger From Within letra
Actual Fantasy (1996)
- Prologue letra
- The Awareness letra
- Eyes Of Time letra
- The Banishment letra
- Ye Courtyard Minstrel Boy letra
- Sail Away To Avalon letra
- Nature's Dance letra
- Computer Reign (Game Over) letra
- Waracle letra
- Listen To The Waves letra
- Magic Ride letra
- Merlin's Will letra
- The Charm Of The Seer letra
- Swan Song letra
- Ayreon's Fate letra
The Final Experiment (1995)
- A - Losin' You letra
- Age Of Shadows Incl. We Are Forever letra
- And The Druids Turned To Stone letra
- Beneath The Waves letra
- Best Of Friends letra
- Computer-Reign (Game Over) letra
- Country Girl, City Boy letra
- CRESCENDO letra
- Cry Yourself To Sleep letra
- Day 01: Vigil letra
- Day 02: Isolation letra
- Day 03: Pain letra
- Day 04: Mystery letra
- Day 05: Voices letra
- Day 06: Childhood letra
- Day 07: Hope letra
- Day 08: School letra
- Day 10: Memories letra
- Day 11: Love letra
- Day 12: Trauma letra
- Day 13: Sign letra
- Day 14: Pride letra
- Day 15: Betrayel letra
- Day 16: Loser letra
- Day 17: Accident letra
- Day 18: Realization letra
- Day 19: Disclosure letra
- Day 20: Confrontation letra
- Day Eleven : Love letra
- Days Of The Knights letra
- E=Mc 2 letra
- E=MC² letra
- E=MC² letra
- Escape letra
- Forever Of The Stars letra
- Little Miss Understood letra
- Midnight Train letra
- Newborn Race letra
- Night On The Town letra
- Not Over You letra
- Summer's In The Air letra
- The Dawn Of Men letra
- The Fifth Extinction letra
- The Sixth Extinction letra
- The Wrong Side Of The Street letra
- Valley Of The Queens - From Into The Elecric Castle letra