Conversation so far:
What happened with JLS in 2011?
JLS released their third album, Jukebox, on 14 November 2011
Did the album Jukebox reach the Billboard charts?
Jukebox charted at number 2 on the UK Album Charts and entered the Irish Album Charts at number 5.
How many records did JLS' Jukebox sell?
Jukebox was certified Gold in Ireland (IRMA) with 7,500 copies sold. It was certified Platinum in the United Kingdom (BPI) with 300,000 copies sold.
Did JLS go on tour in support of the album Jukebox??
The band JLS would embark on another UK arena tour in support of the album in March and April 2012.

Question: When was Evolution recorded?
Self-contained rewrite: When was JLS' Evolution recorded?