Who, in 2009, had the most UK #1 singles by a female co-writer (third after Lennon and McCartney), and was the only female to reach the UK #1 as part of a quintet, quartet, duo and as a solo artist?
Melanie Chisholm (Mel C)
melanie chisholm mel c
melanie chisholm mel c
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Melanie Chisholm (Mel C)