Conversation so far:
What was Melanie C's music style?
Chisholm's music is generally pop and rock. She also released an album of show tunes. Her vocal range is identified as mezzo-soprano.
Did Melanie C perform solo or with a group?
She is one of the five members of the Spice Girls, as well as a solo artist.

Question: What did she sing about?
Self-contained rewrite: What did Melanie C sing about?