Question: who sings i cant tell you why by the eagles
[{'answer': 'Howard Hewett', 'provenance': [{'wikipedia_id': '2813962', 'title': "I Can't Tell You Why", 'start_paragraph_id': 12, 'start_character': 31, 'end_paragraph_id': 12, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Covers.\n'}]}, {'answer': 'Vince Gill', 'provenance': [{'wikipedia_id': '2813962', 'title': "I Can't Tell You Why", 'start_paragraph_id': 13, 'start_character': 88, 'end_paragraph_id': 13, 'end_character': 98, 'bleu_score': 1.0, 'section': 'Section::::Covers.\n'}]}, {'answer': 'Brownstone', 'provenance': [{'wikipedia_id': '2813962', 'title': "I Can't Tell You Why", 'start_paragraph_id': 14, 'start_character': 30, 'end_paragraph_id': 14, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::Covers.\n'}]}, {'answer': 'Lazlo Bane', 'provenance': [{'wikipedia_id': '2813962', 'title': "I Can't Tell You Why", 'start_paragraph_id': 16, 'start_character': 34, 'end_paragraph_id': 16, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Covers.\n'}]}, {'answer': 'Diana Krall', 'provenance': [{'wikipedia_id': '2813962', 'title': "I Can't Tell You Why", 'start_paragraph_id': 18, 'start_character': 53, 'end_paragraph_id': 18, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Covers.\n'}]}]