(S (S (PP (IN In) (NP (BASENP (NN one)) (PP (IN of) (NP (BASENP (DT the) (ADJP (RBS most) (JJ shocking)) (NNS changes)) (PP (IN in) (NP (BASENP (NN No.) (NN 1)) (PP (IN in) (BASENP (NNP Hot) (NNP 100) (NN history))))))))) (COMMA ,) (S (NP (BASENP (NN rapper) (NNP Kanye) (NNP West)) (PRN (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VBZ has) (VP (VP (VP (VBN been) (PP (IN in) (BASENP (DT the) (NN news)))) (BASENP (DT this) (NN week))) (PP (IN because) (PP (IN of) (NP (BASENP (PRPD his) (JJ controversial) (NNS views)) (PP (IN on) (NP (NP (BASENP (DT the) (JJ federal) (NN government) (POS 's)) (NN reaction)) (PP (TO to) (NP (BASENP (DT the) (NN relief) (NNS efforts)) (PP (IN of) (BASENP (NNP Hurricane) (NNP Katrina)))))))))))))) (COMMA ,))) (VP (VP (VP (VBD received) (NP (BASENP (DT a) (NN surge)) (PP (IN of) (BASENP (NN radio) (NN airplay))))) (PP (IN in) (BASENP (DT the) (JJ pop) (NN mainstream) (NN radio) (NNS markets)))) (CC and) (VP (VP (VBD topped) (BASENP (DT the) (NNP Billboard) (NNP Hot) (NNP 100))) (PP (IN for) (NP (BASENP (DT the) (JJ second) (NN time)) (PP (IN in) (NP (BASENP (PRPD his) (NN career)) (PP (IN as) (BASENP (DT a) (NN performer))))))))))) (PERIOD .))