Tak Matsumoto, Grammy award winning guitarist, and vocalist Koshi Inaba made their debut as B'z September 1988. They decided to keep it a two man unit, to be the most minimal and most efficient form of a band.
Official Website: http://www.songkick.com/concerts/12608813-bz-at-gibson-amphitheatre?utm_source=1126&utm_medium=partner
Added by Upcoming Robot on July 12, 2012