Rockers Alice In Chains thrilled fans on Tuesday night (16MAY06), when they warmed up for their latest tour with a free open rehearsal in Seattle, Washington. The band delivered a 75-minute set, highlighted by several guest appearances, including Soundgarden guitarist KIM THAYIL, Velvet Revolver's Duff Mckagan, Heart's ANN WILSON and Queensryche's CHRIS DeGARMO. The band kicks off its official tour in Los Angeles on Thursday (18MAY06).