Conversation so far:
What happened in 2009 with Pendulum the drum and bass band?
Pendulum, the drum and bass band, once again toured Europe in 2009.
What countries did Pendulum the drum and bass band tour when they toured Europe in 2009?
In 2009 the drum and bass band Pendulum toured New Zealand, Australia, Netherlands, Belgium, United Kingdom, Portugal USA, Spain, Italy, Slovakia, Austria, South Korea, Romania, and Switzerland

Question: What did they do after their tour of Europe?
Self-contained rewrite: What did Pendulum the drum and bass band do after their tour of Europe?