Too Good At Goodbyes Sam Smith Download 'Too Good At Goodbyes' on iTunes
Lawson are among the newest additions to the line-up at this year's V Festival 2013.
The 'Taking Over Me' stars will perform at Hylands Park in Chelmsford over the weekend of 17th /18th August.
This year's event will be headlined by Beyonce and Kings Of Leon.
Other new names joining the bill include Naughty Boy, John Newman, Seasick Steve and a DJ set from Luther actor Idris Elba.
Stars already confirmed for the two-day event include The Script, Emeli Sande, Jessie J, Calvin Harris and Little Mix.
Meanwhile, Lawson have been busy back in the studio in the past few weeks and teasing new material to fans.