The sheet music for this is available from www.sheetmusicdirect.com/en-US/se/ID_No/1387599/Product.aspx.
London's friendliest choir (www.londoncityvoices.co.uk) perform Mr Brightside by The Killers, arranged and directed by Richard Swan, at their "Noughtie But Nice" Spring Concert 2023 at the Hackney Empire. London City Voices is a multi-branch, non-audition and non-religious choir, always open to new members.