Question: who is the singer of tadap tadap ke
[{'answer': 'KK', 'provenance': [{'wikipedia_id': '2798490', 'title': 'KK (singer)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 2, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2798490', 'title': 'KK (singer)', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 519, 'bleu_score': 0.9776501033621461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3733181182720689332}, 'section': 'Section::::Career.:Albums and television.\n'}]}]