Name	Known for
David Foster Self Self See fewer	St. Elmo's Fire (1985)
Andre Agassi Self Self See fewer	The Las Vegas Kid (2009)
Airplay Themselves Themselves See fewer	St. Elmo's Fire (1985)
Andrea Bocelli Self Self See fewer	The Nutcracker and the Four Realms (2018)
Michael Bublé Self Self See fewer	Spider-Man 2 (2004)
Peter Cetera Self Self See fewer	The Karate Kid Part II (1986)
Kevin Costner Self Self See fewer	The Postman (1997)
Céline Dion Self Self See fewer	Titanic (1997)
Kenneth 'Babyface' Edmonds Self Self See fewer	Ghostbusters II (1989)
Kevon Edmonds Self Self See fewer	The Kid (2000)
Kenny G Self Self See fewer	The Bodyguard (1992)
Josh Groban Self Self See fewer	Troy (2004)
Michael Johns Self Self See fewer	The Vampire Diaries (2009)
Cheryl Lynn Self Self See fewer	Carlito's Way (1993)
Brian McKnight Self Self See fewer	Men of Honor (2000)
Katharine McPhee Self Self See fewer	Smash (2012)
Renee Olstead Self Self See fewer	Still Standing (2002)
Boz Scaggs Self Self See fewer	Warrior (2011)
Blake Shelton Self Self See fewer	The Ridiculous 6 (2015)
Barbra Streisand Self Self See fewer	Yentl (1983)
Jake Zyrus Self (as Charice) Self (as Charice) See fewer	Here Comes the Boom (2012)