Conversation so far:
What is Melanie C's music style?
Melanie Chisholm's music is generally pop and rock.
What group did Melanie C write for?
Melanie Chisholm has received co-writing credits for most of the songs recorded with Spice Girls and her solo efforts.
What style did Melanie C's group have?
The main concept of the Spice Girl albums centred on the idea of Girl Power, embodying a feminist image.

Question: What was the Spice Girls' musical style?
Self-contained rewrite: What was the Spice Girls' musical style?