- The Memory Lane (2013)
- True Epiphany (2016)
- theme "al despertar", with words by Carlos García Hoyuelos for his poetic-musical project AIRE, FUEGO Y DESEO (2014)
Herrera brings his voice and traductions on "Fear" words.
With the French group In Limbo: Psico-ReImpression (2014)
Song By Nicolas Leterrier, arrangements by In Limbo, from Impression in D [EP, 2014] - Original track under a Creative commons Licence by-sa 4.0 available here : www.in-limbo.fr/7inch.php
Aditional instruments, music and remixed by Psicolorama