The band will play the first night of the Lisbon bash
Including their biggest headline show in the States so far at New York's Madison Square Garden on February 8
The band will not play tonight's gig in Offenbach
Announcement follows postponed shows in Birmingham and Glasgow
Frontman says band would like to do 'something of their own' in 2014
Illness forces Sheffield band to rearrange Glasgow and Birmingham shows on their current UK tour
Sheffield band hold off Polica and James Blunt to claim top spot
Rudimental and Disclosure also see their album sales soar following recent nominations
Sheffield band pay tribute to late Velvet Underground frontman at Liverpool's Echo Arena
Plus guitarist Jamie Cook says he has still not watched band's 2012 Olympic Games performance