(IP (NP-SBJ (-NONE- *pro*))
(VP (VP (PP-LGS (P 由)
(NP (NP (NP (NN 本地))
(QP (CD 八)
(CLP (M 位)))
(ADJP (JJ 顶尖))
(NP (NN 歌手)))
(CC 与)
(NP (QP (CD 七)
(CLP (M 位)))
(CP (WHNP-3 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-3))
(VP (VV 演奏)
(NP-OBJ (NP-PN (NR 中国))
(ADJP (JJ 传统))
(NP (NN 乐器)))))
(DEC 的)))
(NP (NN 演奏家)))))
(VP (VV 合作)))
(PU ，)
(VP (PP-MNR (P 以)
(NP (CP (WHNP-4 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-4))
(VP (VA 娓娓动听)))
(DEC 的)))
(NP (NN 歌乐声))))
(VP (VV 庆祝)
(IP-OBJ (NP-PN-SBJ (NR 香港))
(VP (VV 回归)))))))
ARG0: *T*-4
REL: 娓娓动听