(S (S (BASENP (NNP Slipknot)) (VP (VP (VBD became) (ADJP (ADVP (RB very)) (ADJP (JJ popular) (CC and) (JJ famous)))) (PP (IN for) (NP (BASENP (PRPD its) (JJ artistic) (NN live) (NNS performances)) (CC and) (NP (BASENP (DT the) (JJ iconic) (NNS masks)) (SBAR (WHNP (WDT that)) (S (BASENP (DT all) (NN band) (NNS members)) (VP (VBD wore) (PP (IN in) (BASENP (NN public))))))))))) (PERIOD .))