"When I'm writing about a certain subject or something I've personally gone through, it's over when the song is done. The meaning of the song evolves over time. Maybe I'm going through something completely different and all of a sudden that song means something different to me while I'm singing on stage."

The US rockers recently played the Shindig Festival in Baltimore - taking a break from their studio sessions where they're recording the follow-up to 2012's The Strange Case Of�.