 His departure from Sepultura caused a 10 @-@ year feud between the Cavalera brothers . During this period , Max formed a new band , Soulfly , which has released nine studio albums . Igor continued as Sepultura 's drummer , appearing on the group 's next four studio records before leaving in January 2006 to work on his DJ project , <unk> , and to spend more time with his family . 
