The next +44 single will be the title track from their debut album.
'When Your Heart Stops Beating' is out on February 12.
The band hit the UK for a short tour the same month.
The dates, which are currently on sale and selling fast, are:
London Brixton Academy, 3.
Nottingham Rock City, 4.
Glasgow Academy, 5.
Newcastle Academy, 7.
Manchester Academy, 8.
Southampton Guildhall, 9.