Conversation so far:
What is the band Madness' idol
The band Madness' name, paid homage to their idol, Prince Buster.
Where were the band Madness regulars at
During 1979, the band Madness began to attract a live following in London, being regulars at the Dublin Castle in Camden Town
Where was the band Madness' first comercial recording
The band Madness's first commercial recording was the Lee Thompson composition The Prince.

Question: What was their hit
Self-contained rewrite: What was the band Madness' hit