Westlife – Mandy

Arranged By [Strings] – Dave Arch
Backing Vocals [Additional] – Mae McKenna
Bass – Steve Pearce
Drums – Chris Laws
Drums – Ian Thomas
Engineer – Chris Laws
Engineer – Daniel Pursey
Engineer – Robin Sellars
Engineer – Lee McCutcheon
Guitar – Fridrik Karlsson
Mastered By – Jack Adams (2)
Mixed By – Steve Mac (2)
Percussion – Frank Ricotti
Piano – Steve Mac (2)
Written-By – Scott English
Written-By – Richard Kerr

Engineer [Vocals] – Billy Farrell
Engineer [Vocals] – Ed O'Leary
Engineer [Vocals] – Dylan Gallagher
Mastered By – Jack Adams (2)
Producer, Performer [All Instruments], Programmed By, Mixed By – Billy Farrell
Producer, Performer [All Instruments], Programmed By, Mixed By – Ed O'Leary
Written-By – Billy Farrell
Written-By – Kian Egan
Written-By – Shane Filan
Written-By – Ed O'Leary
Written-By – Nicky Byrne
Written-By – Mark Feehily
Written-By – Brian McFadden

Alto Saxophone [Alto Sax] – Andy Mackintosh
Backing Vocals [Additional] – Andy Caine
Baritone Saxophone [Baritone Sax] – Phil Todd
Bass Trombone – Andy Fawbert
Drums – Chris Laws
Drums – Brett Morgan
Engineer – Chris Laws
Engineer – Robin Sellars
Engineer [Assistant] – Daniel Pursey
Engineer [Assistant] – Brad Spence
Guitar – Fridrik Karlsson
Mastered By – Tim Young
Percussion – Daniel Pursey
Piano – Steve Mac (2)
Piano – Dave Arch
Producer, Mixed By – Steve Mac (2)
Tenor Saxophone [Tenor Sax] – Chris Davis
Tenor Saxophone [Tenor Sax] – Jamie Talbot
Trombone [Tenor Trombone] – Neil Sidwell
Trumpet – Neil Sidwell
Trumpet – Simon Gardner
Written-By – Jim Jacobs (2)
Written-By – Warren Casey