Hayley Williams says band are starting to write their fourth album now
The band's first track without the Farro brothers is released online
Song features on 'Transformers: Dark Of The Moon' soundtrack
Band still searching for a singer following departure of Van Beasley
Hayley Williams and co join Linkin Park and My Chemical Romance on soundtrack
Band will headline Rock For People in the Czech Republic
Novel American guitarist explains further details of brothers' departure
Josh and Zac Farro post brief videos up on Facebook
Band set up online sale to help Red Cross with donations
Hayley Williams says the band are recording in Los Angeles