- Dogma Of Cain letra
- Grieving Silence letra
- Human Serpent letra
- In Fathomless Depths letra
- Political Sickness In D# Hijaz Kar letra
- The Pendulum letra
- Tractatus Cerebri Act I, To Be letra
- Tractatus Cerebri Act II, Driven Into letra
- Tractatus Cerebri Act III, A Twisted State Of Mind letra
- Whispers letra
Orden alfabético (Volver a las letras de Echidna en orden de album)