Regine Velasquez – Reason Enough

Arranged By [Track Arrangement], Arranged By [Back-up Vocal Arrangement] – Rica Arambulo
Backing Vocals – Babsie Molina
Backing Vocals – Rica Arambulo
Backing Vocals – Kitchy Molina
Backing Vocals – Sylvia Macaraeg
Electric Guitar – Cezar Aguas
Saxophone – Tots Tolentino
Written-By – Rica Arambulo

Arranged By [Track Arrangement], Arranged By [Back-up Vocal Arrangement] – Cezar Aguas
Backing Vocals – Babsie Molina
Backing Vocals – Sylvia Macaraeg
Backing Vocals – Moy Ortiz
Crew [Song Coach] – Janno Gibbs
Guitar [All Guitars] – Cezar Aguas
Written-By – Janno Gibbs

Arranged By [Track Arrangement] – Homer Flores
Written-By – Babsie Molina
Written-By – Edith M. Gallardo

Arranged By [Vocal Arrangement] – Gary Valenciano
Arranged By [Vocal Arrangement] – Gino Cruz
Featuring [A Duet With] – Gary Valenciano
Guitar [All Guitars] – Pido Lalimarmo
Programmed By [Sound Programming] – Gino Cruz
Synthesizer [All Synthesizers], Electric Piano, Synthesizer [Moog Bass] – Gino Cruz
Written-By – Gino Cruz

Arranged By [Back Arrangement] – Alvin Nuñez
Arranged By [Back-up Vocal Arrangement] – Babsie Molina
Backing Vocals – Babsie Molina
Backing Vocals – Kitchy Molina
Backing Vocals – Moy Ortiz
Written-By – Kenjiro Sakiya
Written-By – Larry Chua

Arranged By [Track Arrangements], Arranged By [Vocal Arrangements] – Mon Faustino
Flute – Ike Dy-Liaco
Written-By – Gary Valenciano
Written-By – Angeli Valenciano

Arranged By [Track Arrangement] – Alvin Nuñez
Written-By – Trina Belamide

Arranged By [Back-up Vocal Arrangement] – Babsie Molina
Arranged By [Track Arrangement] – Homer Flores
Backing Vocals – Babsie Molina
Backing Vocals – Kitchy Molina
Backing Vocals – Sylvia Macaraeg
Written-By – Patti Austin

Arranged By [Track Arrangement] – Alvin Nuñez
Written-By – Vehnee Saturno

Arranged By [Track Arrangement (Original Version)] – Randy Waldman
Arranged By [Vocal Arrangement] – Trina Belamide
Arranged By [Vocal Arrangement] – Chito Ilagan
Featuring [A Duet With] – Paul Anka
Written-By – Mark Spiro
Written-By – Paul Anka
Written-By – Jack White