Declan McKenna performs Humongous at BBC Music Introducing Live 2017To play this video you need to enable JavaScript in your browser.This video can not be playedDeclan McKenna performs Humongous at BBC Music Introducing Live 2017CloseDeclan McKenna performs Humongous at BBC Music Introducing Live 2017.SubsectionEntertainment & ArtsPublished5 October 2017Shareclose panelShare pageCopy linkAbout sharingRead description