Conversation so far:
What does bonded by blood mean for the American band Exodus?
Bonded by Blood was the American band Exodus' first album and later the name of American thrash metal band.
Does the article say how many songs the album Bonded by Blood by the American band Exodus had?
The album Bonded by Blood had nine songs. The re-issue edition has two bonus tracks.
How quickly did the American band Exodus rise in popularity?
The underground success attained by the American band Exodus with the album Bonded by Blood would lead to the group's signing to Sony/Combat Records.

Question: In what country did they gain their popularity first?
Self-contained rewrite: In what country did the American band Exodus gain their popularity first?