Question: "Whenever You Need Somebody" by O'Chi Brown was recycled by the song's producers for an English singer who by time of his retirement in 1993 had sold approximately how many records worldwide?
{'answer': '40 million', 'supporting_facts': [["O'Chi Brown", 0], ["O'Chi Brown", 2], ['Rick Astley', 0], ['Rick Astley', 2]]}