 DuVall joined Alice in Chains as lead singer during the band 's reunion concerts . Duff <unk> again joined the band for the reunion tour , playing rhythm guitar on selected songs . Before the tour , Kinney mentioned in an interview that he would be interested in writing new material , but not as Alice in Chains . However , <unk> reported that the band had begun writing new material , with DuVall on lead vocals . 
