Question: who sings the song at the end of fellowship of the ring
[{'answer': 'Enya', 'provenance': [{'wikipedia_id': '3236011', 'title': 'Music of The Lord of the Rings film series', 'start_paragraph_id': 287, 'start_character': 638, 'end_paragraph_id': 287, 'end_character': 642, 'bleu_score': 1.0, 'section': 'Section::::Unconfirmed and incidental motivs.:Diegetic motivs (not by Howard Shore).\n'}]}, {'answer': 'Edward Ross', 'provenance': [{'wikipedia_id': '3236011', 'title': 'Music of The Lord of the Rings film series', 'start_paragraph_id': 330, 'start_character': 68, 'end_paragraph_id': 330, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Songs.\n'}]}, {'answer': 'Emilíana Torrini', 'provenance': [{'wikipedia_id': '3236011', 'title': 'Music of The Lord of the Rings film series', 'start_paragraph_id': 331, 'start_character': 60, 'end_paragraph_id': 331, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::Songs.\n'}]}, {'answer': 'Annie Lennox', 'provenance': [{'wikipedia_id': '3236011', 'title': 'Music of The Lord of the Rings film series', 'start_paragraph_id': 339, 'start_character': 392, 'end_paragraph_id': 339, 'end_character': 404, 'bleu_score': 1.0, 'section': 'Section::::Deleted tracks.\n'}]}, {'provenance': [{'wikipedia_id': '3236011', 'title': 'Music of The Lord of the Rings film series', 'start_paragraph_id': 331, 'start_character': 0, 'end_paragraph_id': 331, 'end_character': 776, 'bleu_score': 0.514111605749313, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8554594565937383847}, 'section': 'Section::::Songs.\n'}]}]