Artist: Mumford & Sons - Producer: Paul Epworth - Assistant Mixer: Brandon Bost - Mix Engineer: Tom Elmhirst - Mixer: Tom Elmhirst - Music Production: Mumford & Sons - Drums: Chris Maas - Music Production: Paul Epworth - Asst. Recording Engineer: Chloe Kraemer - Recording Engineer: Luke Pickering - Recording Engineer: Riley MacIntyre - Asst. Recording Engineer: Nick Civiero - Recording Engineer: Ryan Enockson - Asst. Recording Engineer: Theo Wagner - Mastering Engineer: Randy Merrill