Eastwood selbst ist auch als Musiker bekannt. Besonders Jazz ist seine große Leidenschaft. Und das, obwohl Eastwood seit vielen Jahren stark hörgeschädigt ist. Auch in seinen Filmen kommt seine Musik nicht zu kurz. Besonders in dem Film "Honkytonk Man" konnte Eastwood sich ganz austoben
Als Sänger / Musiker / Songschreiber:Invictus - Unbezwungen (music: "Invictus 9,000 Days" (2009))
2009 Qwerty (TV Series) (writer - 1 episode)
- Episode #3.26 (2009) ... (writer: "Gran Torino")
2008 Gran Torino (writer: "Gran Torino")
2007 The Tonight Show with Jay Leno (TV Series) (performer - 1 episode)
- Episode #15.25 (2007) ... (performer: "Don't Fence Me In")
2007 Grace Is Gone (music: "Grace Is Gone")
2006 Flags of Our Fathers (writer: "Flags of Our Fathers")
2006 The Wire (TV Series) (performer - 1 episode)
- Alliances (2006) ... (performer: "Another One Bites the Dust")
2004 Million Dollar Baby (writer: "Blue Morgan")
2003 Mystic River (performer: "Theme from Mystic River" - uncredited) / (writer: "Mystic River", "Theme from Mystic River" (uncredited))
2000 Space Cowboys (writer: "ESPACIO")
1999 Ein wahres Verbrechen (writer: "Why Should I Care")
1997 Qui (Short) (writer: "Claudia's Theme")
1997 Absolute Power (writer: "Power Waltz", "Kate's Theme")
1995 Die Brücken am Fluß (writer: "Doe Eyes (Love Theme from 'The Bridges Of Madison County')")
1993 Perfect World (writer: "Big Fran's Baby")
1992 Erbarmungslos (writer: "Claudia's Song")
1986 Heartbreak Ridge (writer: "How Much I Care")
1986 All-Star Party for Clint Eastwood (TV Movie) (writer: "How Much I Care")
1984 City Heat - Der Bulle und der Schnüffler ("Montage Blues")
1982 Honkytonk Man (performer: "When I Sing About You", "No Sweeter Cheater Than You")
1980 Mit Vollgas nach San Fernando (performer: "Beers To You")
1980 Bronco Billy (performer: "Barroom Buddies")
1971 Betrogen (performer: "Dove She is a Pretty Bird" - uncredited)
1969 Westwärts zieht der Wind (performer: "I Still See Elisa", "I Talk To The Trees", "Best Things", "Gold Fever")
1964 Für eine Handvoll Dollar (performer: "Sweet Betsy from Pike" - uncredited)
Als Komponist: 2011 J. Edgar
2010 Hereafter - Das Leben danach
2010 The Writers' Block (TV Series) (1 episode)
- Coffin Maker (2010)
2008 Der fremde Sohn
2007 Grace Is Gone
2006 Flags of Our Fathers
2004 Million Dollar Baby
2003 Mystic River