Conversation so far:
What did The Kooks do in 2005?
Following their first tour supporting the Thrills, the Kooks recorded their debut album, Inside In/Inside Out, at Konk studios in London in 2005.
Was The Kooks Inside In/Inside Out album a success?
The album became certified quadruple platinum in the UK within a year and certified platinum across Europe.

Question: What was their biggest hit on the album?
Self-contained rewrite: What was The Kooks biggest hit on the Inside In/Inside Out album?