Question: who sings the song i would walk 500 miles
[{'answer': 'Scottish duo The Proclaimers', 'provenance': [{'wikipedia_id': '1589514', 'title': "I'm Gonna Be (500 Miles)", 'start_paragraph_id': 1, 'start_character': 62, 'end_paragraph_id': 1, 'end_character': 90, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1589514', 'title': "I'm Gonna Be (500 Miles)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 420, 'bleu_score': 0.961282101366259, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13644152837865761798}, 'section': 'Section::::Abstract.'}]}]