He sings in one song of the fantastic album Silver Lake by Esa Holopanien.
Also there are more people collaborating in this album:
“Silver Lake” Track-listing:
- Silver Lake (instrumental)
- Sentiment (feat. Jonas Renkse of Katatonia)
- Storm (feat. Håkan Hemlin of Nordman)
- Ray Of Light (feat. Einar Solberg of Leprous)
- Alkusointu (feat. Vesa-Matti Loiri)
- In Her Solitude (feat Tomi Joutsen of Amorphis)
- Promising Sun (feat. Björn ‘Speed’ Strid of Soilwork / The Night Flight Orchestra)
- Fading Moon (feat. Anneke Van Giersbergen)
- Apprentice (feat. Jonas Renkse of Katatonia)