Ayreon mastermind Arjen Lucassen has checked in with a new update on the next studio album, Transitus. He has unveiled a full tracklist of his upcoming double album. In recent weeks he was also dropping the names of guest appearances (especially vocalists) on this music effort. The list is available below.

The album will feature the following vocalists:

- Tommy Karevik (Kamelot)
- Cammie Gilbert (Oceans Of Slumber)
- Amanda Somerville (Trillium, HDK)
- Michael Mills (Toehider)
- Paul Manzi (Arena)
- Dianne van Giersbergen (Ex Libris)
- Johanne James (Kyrbgrinder)
- Simone Simons (Epica)
- Dee Snider (Twisted Sister)
- Marcela Bovio (ex-Stream Of Passion)
- Caroline Westendorp (ex-The Charm The Fury)

Guitar legends Joe Satriani and Marty Friedman, and hurdy gurdy player Patty Gurdy, also make an appearance on the record.

Source:	facebook.com
Band profile:	Ayreon