Notable artists include Demi Lovato , Ariana Grande , The Killers , Leona Lewis , U2 , Mumford & Sons , Amy Winehouse , Ben Howard , Florence + The Machine , Sigrid , John Newman , Hozier , Catfish and the Bottlemen , Disclosure , Roadman Shaq , AlunaGeorge , Keane , Annie Lennox , JP Cooper , Taylor Swift and PJ Harvey .
The Machine , Sigrid , John Newman , Hozier , Catfish and the Bottlemen , Disclosure , Roadman Shaq , AlunaGeorge , Keane , Annie Lennox , JP Cooper , Taylor Swift , and PJ Harvey are some of the artists from Island Records .