Mariah Carey–Heartbreaker 12″

A1 Heartbreaker / "If You Should Ever Be Lonely" (Junior's Heartbreaker Club Mix)

Engineer [Recording] – Dana Jon Chappelle

Mixed By, Remix – Junior Vasquez

Written-By – Frederick Jenkins*, Val Young Andrews*

10:09

A2 Heartbreaker / "If You Should Ever Be Lonely" (Junior's Heartbreaker Club Dub)

Engineer [Recording] – Dana Jon Chappelle

Mixed By, Remix – Junior Vasquez

Written-By – Frederick Jenkins*, Val Young Andrews*

10:02

B1 Heartbreaker / "If You Should Ever Be Lonely" (Junior's Heartbreaker Hard Dub)

Engineer [Recording] – Dana Jon Chappelle

Mixed By, Remix – Junior Vasquez

Written-By – Frederick Jenkins*, Val Young Andrews*

9:31

B2 Heartbreaker (Remix) / "Ain't No Fun"

Featuring – DJ Clue, Da Brat, Missy Elliott

Mastered By – Herb Powers*

Mixed By – Dana Jon Chappelle, Ken "Duro" Ifill

Producer – DJ Clue, Ken "Duro" Ifill

Written-By – Andre Romell Young*, Da Brat, Missy Elliott, Nathaniel Hale, Ricardo Emanuel Brown*, Snoop Doggy Dogg*, Warren Griffin III