The Gaslight Anthem are back in the studio. Work has begun on their forth album, and according to reports the new material is “aggressive”.

According to frontman Brian Fallon, the band have set a goal to record 25 demos.

At present, no other details are known.

Gaslight’s last album – ‘American Slang, released in 2010 – was particularly successful in Germany, where it peaked at #8.

Earlier in 2011, Fallon released a debut album with his side project The Horrible Crowes.