Conversation so far:
Is A Rush of Blood to the Head Coldplay's album name?
their second album, A Rush of Blood to the Head.
When was the album released?
The album was released in August 2002.
Who were the band members when the album was released?
Chris Martin.
How many songs were in the album?
The band wrote more than 20 songs for the album.
How many disks did the album sell?
CANNOTANSWER.

Question: What did they gain from that album?
Self-contained rewrite: What did Coldplay gain from A Rush of Blood to the Head?