Back in the late summer of 2004 Keller Williams made his Japanese debut at the Fuji Rock Festival. This October, he will return to the island nation. Williams will appear for four dates, from October 18-21, traveling from Osaka to Nagoya to Kanazawa to Tokyo, with tickets on sale June 30. This weekend, Williams and his group the WMD’s, will perform at the Bonnaroo Music Festival.