Conversation so far:
Why is Sullivan before Gilbert?
Where was Sullivan born?
Sullivan was born in London
When was Sullivan born?
on 13 May 1842
Where was Sullivan educated?
Sullivan received the first Mendelssohn Scholarship and studied at the Royal Academy of Music and then at Leipzig
What was Sullivan's first success in his career?
a suite of incidental music to Shakespeare's The Tempest

Question: What was another success of his?
Self-contained rewrite: What was another success of Sullivan besides a suite of incidental music to shakespeare's the tempest?