2009 debut solo album from the Spanish guitarist. To date, J21 has recorded with many great artists including Arthur Barrow (Zappa, The Doors), Ed Mann (Zappa), Graham Bonnet (Rainbow, MSG, Alcatrazz), Trey Gunn (King Crimson), Geoff Tyson (T-Ride, Snake River Conspiracy) and many others. In 2001, he organized the Eyeinhand Project to celebrate his admiration for Frank Zappa"s music. As a result, the Eyeinhand CD was released featuring music by Don Preston, Arthur Barrow, Mike Keneally, Thana Harris, Steve Vai, Scott Thunes and J21 himself. Voiceprint.