, ▁Ja ▁Rule , ▁Bow ▁W ow ▁and ▁G in uw ine . ▁ ▁The ▁Ext reme ▁Ste el ▁event ▁on ▁July ▁ 1 4 , ▁ 2 0 0 1 ▁combined ▁S layer , ▁Pan tera , ▁St atic - X ▁and ▁other ▁metal ▁acts . ▁The ▁Back ▁To ▁School ▁tour ▁brought ▁together ▁P ud d le ▁Of ▁M ud d , ▁God sm ack , ▁and ▁De ft ones ▁a ▁week ▁later . ▁ ▁The ▁Vol unte ers ▁For ▁America ▁tour ▁on ▁October ▁ 2 0 , ▁ 2 0 0 1 ▁featured ▁a ▁star - cr usted ▁line up ▁of ▁St y x , ▁Sur viv or , ▁RE O ▁Speed w agon , ▁J our ney , ▁Kansas ▁and ▁Edd ie ▁M oney ▁joining ▁forces ▁to ▁raise ▁funds ▁for ▁the ▁vict ims ▁of ▁the ▁ 9 / 1 1 ▁terror ▁attacks ▁just ▁one ▁month ▁later . ▁ ▁On ▁July ▁ 1 8 , ▁ 2 0 0 2 ▁the ▁Je ep ▁World ▁Out side ▁festival ▁brought ▁T onic , ▁Train , ▁O . A . R ., ▁Z ig gy ▁Mar ley ▁and ▁Sh ery l ▁Crow ▁on ▁July ▁ 1 8 , ▁ 2 0 0 2 . ▁The ▁Spr ite ▁Li qu id ▁Mix ▁tour ▁included ▁an ▁ec lect ic ▁bill ▁of ▁Ho ob ast ank , ▁N * E * R * D , ▁ 3 1 1 ▁and ▁Jay - Z . ▁A ▁double ▁bill ▁of ▁Inc ub us ▁and ▁Ph antom ▁Planet ▁played ▁an