Conversation so far:
When did Future Islands' Herring start making hip-hop music?
Future Islands' Samuel Herring had started making hip-hop music when he was 13 or 14.
When did Future Islands' drummer leave?
Future Islands' drummer Erick Murillo left in November 2007, after which the band relocated.
What type of music did Future Islands play?
Future Islands is an American synthpop band.

Question: What year did the band relocate to Baltimore?
Self-contained rewrite: What year did Future Islands relocate to Baltimore?