Producer: John Ryan - Artist: Niall Horan - Producer: Joel Little - Artist: Lizzy McAlpine - Producer: Julian Bunetta - Mixer: John Ryan - Mixer: Jeff Gunnell - Vocals: Lizzy McAlpine - Background Vocalist: Lizzy McAlpine - Harmonica: Niall Horan - Piano: Niall Horan - Vocals: Niall Horan - Guitar: John Ryan - Strings: Rob Moose - Viola: Rob Moose - Violin: Rob Moose - A&R: Amanda Samii - A&R Admin: Elizabeth Isik - A&R Coordinator: Georgia Bundschu - Recording Engineer: Eric Caudieux - Additional Engineer: Mike Westbrook - Recording Engineer: John Ryan - Engineer: Rob Moose - String Arranger: Rob Moose - Mastering Engineer: Nathan Dantzler - Assistant Mastering Engineer: Harrison Tate - Composer/Author: Niall Horan