Question: who sings why does it hurt when i pee
[{'answer': 'Frank Zappa', 'provenance': [{'wikipedia_id': '36978832', 'title': "Joe's Garage (song)", 'start_paragraph_id': 1, 'start_character': 30, 'end_paragraph_id': 1, 'end_character': 41, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': "Frank Zappa 's", 'provenance': [{'wikipedia_id': '36978832', 'title': "Joe's Garage (song)", 'start_paragraph_id': 1, 'start_character': 30, 'end_paragraph_id': 1, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '36978832', 'title': "Joe's Garage (song)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 718, 'bleu_score': 0.9855586187885531, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9107304978059094020}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '36978832', 'title': "Joe's Garage (song)", 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9107304978059094020}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '36978832', 'title': "Joe's Garage (song)", 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['it was one of Zappa\'s songs which had the most airplay on American FM radio, at the time still album-centered. The song was played in concert from 1980 to 1988 along with the song "Why Does it Hurt When I Pee?" in all tours of Zappa\'s after the single\'s release.', 'Although it only charted in Norway and Sweden (where it was a top 20 hit in both countries), it was one of Zappa\'s songs which had the most airplay on American FM radio, at the time still album-centered. The song was played in concert from 1980 to 1988 along with the song "Why Does it Hurt When I Pee?" in all tours of Zappa\'s after the single\'s release. The single version of the song lacks many of the special effects that the album version contains.', 'The song was played in concert from 1980 to 1988 along with the song "Why Does it Hurt When I Pee?" in all tours of Zappa\'s after the single\'s release.']}}]}]