On May 19, 2007, Ibanez is celebrating the 20th Anniversary of the Ibanez Jem guitar with an event they are calling JemStock. Steve Vai will be making an appearance, as will Bill Reim, the president of Ibanez. The event will be held at Zone Music in Cotati, CA. Live music will be provided by Doug Doppler, Tommy Merry, and the Ibanez All Stars.