Declan, recently voted onto the BBC Sound of 2017 longlist, is currently in the studio completing his debut album due for release in early 2017 through Columbia Records.
He precedes a January headline tour with four support slots alongside Cage The Elephant, and will return to Europe in support of Blossoms throughout February.
All tickets are available now through DeclanMckenna.net
Or you can head to www.academymusicgroup.com/o2academyoxford