(S (S (NP (BASENP (DT The) (NN song)) (PRN (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (PP (IN in) (NP (BASENP (NN aid)) (PP (IN of) (BASENP (NN charity)))))))) (COMMA ,))) (VP (VBZ is) (VP (ADVP (RB already)) (VP (VBN tipped) (S (VP (TO to) (VP (VB be) (NP (BASENP (DT the) (NNP Christmas) (NN No.) (NN 1)) (PP (IN in) (NP (BASENP (DT the) (NNP UK)) (CC and) (BASENP (NNP Ireland)))))))))))) (PERIOD .))