Conversation so far:
When did the band Spice Girls become popular?
Spice is the debut album by the Spice Girls released on 19 September 1996. The album centered on the idea of Girl Power. Spice was a huge worldwide commercial success.
What is girl power in the context of the Spice Girls?
The phrase girl power was a label for the feminist empowerment embraced by the band. It was not until Wannabe that girl power exploded onto the common consciousness.

Question: When was Wannabe released?
Self-contained rewrite: When was the song Wannabe released?