Question: who sang lead vocals on don t look back in anger
[{'answer': 'Noel Gallagher', 'provenance': [{'wikipedia_id': '30873818', 'title': "Don't Look Back in Anger", 'start_paragraph_id': 1, 'start_character': 267, 'end_paragraph_id': 1, 'end_character': 281, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '30873818', 'title': "Don't Look Back in Anger", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 551, 'bleu_score': 0.9808590314834971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3080724160289207980}, 'section': 'Section::::Abstract.'}]}]