John Petrucci along with Mike Portnoy and Dave LaRue will be joining the G3 tour in Japan. Satch and Vai will be the other 2 guitarists on the tour. Dates are:

May 06, 2005 - Osaka - Grand Cube
May 08, 2005 - Tokyo - Forum
May 09, 2005 - Nagoya - Geijyutsu Gekijyo
May 10, 2005 - Hiroshima - Mielparque