Note: Given the vast amount of music this post covers, this list is in no way complete or cohesive. Is your favorite missing? Add it in the comments!
• Various, "Go Down, Moses" (1872)
• John & James Johnson, "Lift Every Voice and Sing" (1900)
• Various, "Wade in the Water" (1901)
• Various, "This Little Light of Mine" (1920)
• Bessie Smith, "Poor Man's Blues" (1928)
• Fats Waller, "(What Did I Do to Be So) Black and Blue" (1929)
• Various, "Oh, Freedom" (1931)
• Various, "Eyes on the Prize" (1937)
• Lead Belly, "The Bourgeois Blues" (1939)
• Billie Holiday, "Strange Fruit" (1939)
• Josh White and his Caroliners, "Trouble" (1940)
• Louis Jordan, "Saturday Night Fish Fry" (1949)
• Paul Robeson, "No More Auction Block for Me" (1947)
• Chuck Berry, "Brown Eyed Handsome Man" (1956)
• Abbey Lincoln & Max Roach, "Freedom Day" (1960)
• Various, "We Shall Overcome" (1963)
• Charles Mingus, "Freedom" (1963)
• John Coltrane, "Alabama" (1963)
• Martha And The Vandellas, "Dancing in the Street" (1964)
• Sam Cooke, "A Change Is Gonna Come" (1964)
• The Impressions, "Keep On Pushin'" (1964)
• Nina Simone, "Mississippi Goddam" (1964)
• The Impressions, "People Get Ready" (1965)
• Nina Simone, "Four Women" (1966)
• Sam & Dave, "Soul Man" (1967)
• The Impressions, "We're a Winner" (1967)
• Jimi Hendrix, "The Star Spangled Banner" (1967)
• James Brown, "Say It Loud" (1968)
• Aretha Franklin, "Think" (1968)
• Aretha Franklin, "Respect" (1968)
• Sly & The Family Stone, "Everyday People" (1968)
• Richie Havens, "The Klan" (1968)
• Syl Johnson, "Is It Because I'm Black" (1969)
• Roberta Flack, "Compared to What" (1969)
• Edwin Star, "War" (1969)
• Gladys Knight & The Pips, "Friendship Train" (1969)
• Diana Ross & The Supremes, "Shadows of Society" (1969)
• Donny Hathaway, "The Ghetto" (1969)
• Martha Reeves & The Vandellas, "I Should Be Proud" (1970)
• Curtis Mayfield, "Move On Up" (1970)
• Gil Scott-Heron, "The Revolution Will Not Be Televised" (1970)
• Jimi Hendrix, "Machine Gun" (1970)
• Curtis Mayfield, "If There's a Hell Below" (1970)
• Nina Simone, "To Be Young, Gifted, and Black" (1970)
• Roy Ayers, "Pretty Brown Skin" (1970)
• Gil Scott-Heron, "Whitey on the Moon" (1970)
• Curtis Mayfield, "Miss Black America" (1970)
• The Last Poets, "When The Revolution Comes" (1970)
• The Last Poets, "Black Is" (1971)
• Marvin Gaye, "What's Goin' On" (1971)
• The Chi-Lites, "Give More Power to the People" (1971)
• Marvin Gaye, "Mercy, Mercy, Me" (1971)
• The Temptation, "Ball of Confusion" (1971)
• Sly & The Family Stone, "Thank You For Talkin' to Me Africa" (1971)
• Syreeta, "Black Maybe" (1972)
• The O'Jays, "Love Train" (1972)
• Donny Hathaway & Roberta Flack, "Be Real Black for Me" (1972)
• Bob Marley & Peter Tosh, "Get Up Stand Up" (1973)
• The Isley Brothers, "Ohio/Machine Gun" (1973)
• Stevie Wonder, "Living for the City" (1973)
• Bill Withers, "I Can't Write Left-Handed" (1973)
• Donny Hathaway, "Someday We'll All Be Free" (1973)
• Stevie Wonder, "You Haven't Done Nothin'" (1974)
• Death, "Politicians In My Eyes'" (1974)
• Gil Scott-Heron & Brian Jackson, "A Toast to the People" (1974)
• Harold Melvin & The Blue Notes, "Wake Up Everybody" (1975)
• The Isley Brothers, "Fight The Power" (1975)
• Stevie Wonder, "Black Man" (1976)
• Bob Marley & The Wailers, "Them Belly Full" (1975)
• Sister Sledge, "We Are Family" (1979)
• Bob Marley, "Redemption Song" (1980)
• Bob Marley, "Could You Be Loved" (1980)
• Grandmaster Flash, "The Message" (1982)
• Deniece Williams, "Black Butterfly" (1984)
• Afrika Bambataa, "Renegades of Funk" (1984)
• Fishbone, "Party at Ground Zero" (1985)
• The Specials, "Free Nelson Mandela" (1986)
• Boogie Down Productions, "Criminal Minded" (1986)
• Run DMC, "Proud to Be Black" (1986)
• Janet Jackson, "Control" (1986)
• The King Dream Chorus & Holiday Crew, "King Holiday" (1986)
• Bad Brains, "I Against I" (1986)
• Michael Jackson, "Man in the Mirror" (1987)
• N.W.A, "Fuck Da Police" (1988)
• Public Enemy, "Don't Believe The Hype" (1988)
• Tracy Chapman, "Behind the Wall" (1988)
• N.W.A, "Straight Outta Compton" (1988)
• Tracy Chapman, "Talkin' Bout a Revolution" (1988)
• Ice-T, "Colors" (1988)
• Public Enemy, "Fight the Power" (1988)
• Stop the Violence Movement, "Self Destruction" (1989)
• KRS One, "You Must Learn" (1989)
• Salt-N-Pepa, "Let's Talk About Sex" (1990)
• Ice Cube, "AmeriKKKa's Most Wanted" (1990)
• Public Enemy, "911 Is a Joke" (1990)
• Public Enemy, "Burn Hollywood Burn" (1990)
• Tupac, "Brenda's Got a Baby" (1991)
• Arrested Development, "People Everyday" (1992)
• Ice Cube, "It Was a Good Day" (1992)
• Pete Rock & C.L. Smooth, "They Reminisce Over You (T.R.O.Y)" (1992)
• KRS One, "Sound of Da Police" (1993)
• Tupac, "Holler If Ya Hear Me" (1993)
• George Clinton, "Paint the White House Black" (1993)
• Queen Latifah,"Unity" (1993)
• Digable Planets, "Rebirth of Slick (Cool Like Dat)" (1993)
• Outkast, "Git Up, Git Out" (1994)
• Body Count, "Cop Killer" (1994)
• Black Men United, "You Will Know" (1994)
• Tupac, "Me Against The World" (1995)
• Various Artists, "Freedom (Theme From Panther)" (1995)
• Michael Jackson, "Earth Song" (1995)
• Michael Jackson, "They Don't Really Care About Us" (1996)
• Nas feat. Lauryn Hill, "If I Ruled the World" (1996)
• TLC, "Waterfalls" (1996)
• De La Soul, "Sunshine" (1996)
• The Roots, "What They Do" (1996)
• Black Star, "Brown Skin Lady" (1997)
• Black Star, "Thieves in the Night" (1997)
• Outkast, "Da Art of Storytellin' Pt. 1" (1998)
• Lauryn Hill, "Doo Wop (That Thing)" (1998)
• Lauryn Hill, "Everything Is Everything" (1998)
• Tupac, "Changes" (1998)
• TLC, "No Scrubs" (1999)
• Dead Prez, "It's Bigger Than Hip Hop" (1999)
• Mos Def, "Rock n Roll" (1999)
• Mos Def, "Mathematics" (1999)
• Mos Def, "New World Water" (1999)
• Mos Def, "Mr. Nigga" (1999)
• Common, "Song for Assata" (2000)
• Reflection Eternal, "Africa Dream" (2000)
• Reflection Eternal, "Four Women" (2000)
• Dead Prez, "Propaganda" (2000)
• Angie Stone, "Brotha" (2001)
• Talib Kweli, "Get By" (2001)
• India Arie, "Video" (2001)
• India Arie, "Brown Skin" (2001)
• Nas, "One Mic" (2001)
• Nas, "I Can" (2002)
• Erykah Badu, "Penitentiary Philosophy" (2003)
• Aceyalone, "Miss Amerikkka" (2003)
• Saul Williams, "The Pledge (Not in Our Name)" (2003)
• Mos Def, "War" (2004)
• Jill Scott, "Golden" (2004)
• The Roots, "Star" (2004)
• Saul Williams, "Black Stacey" (2004)
• Mos Def, "Fake Bonanza" (2006)
• India Arie, "I Am Not My Hair" (2006)
• Lupe Fiasco feat. Jill Scott, "Daydreamin'" (2006)
• Mavis Staples, "Eyes on the Prize" (2007)
• Reflection Eternal, "Ballad of the Black Gold" (2010)
• Big K.R.I.T., "Another Naive Individual Glorifying Greed and Encouraging Racism" (2011)
• Killer Mike, "Reagan" (2012)
• Kanye West, "New Slaves" (2013)
• Janelle Monae, "Q.U.E.E.N" (2013)
• Kendrick Lamar, "I" (2014)
• J. Cole, "Be Free" (2014)
• John Legend feat. Common, "Glory" (2014)
• D'Angelo, "The Charade" (2014)
• D'Angelo, "'Til It's Done" (2014)