| Date | T | Event | L |
|---|
| 14 Jan | G | Diana Ross & the Supremes perform together for the last time. After the performance, Diana Ross leaves The Supremes to go solo and is replaced by Jean Terrell. The group name then goes back to The Supremes. | US |
| 16 Feb | RS | "Life Beats" / "Bill, When Are You Coming Back" planned release cancelled. | US |
| 16 Feb | RS | "Up the Ladder to the Roof" / "Bill, When Are You Coming Back" released.[2][3][4] | US |
| Mar | RS | "Why (Must We Fall in Love)" / "Uptight (Everything's Alright)" released (as by Diana Ross & the Supremes).[4] | UK |
| 13 Apr | RA | Farewell released.[5][6] | US |
| 26 Apr | RA | Right On released.[5][6] | US |
| 25 Jun | RS | "Everybody's Got the Right to Love" / "But I Love You More" released.[2][3] | US |
| Sep | RA | The Magnificent 7 released.[5][6] | US |
| Oct | RA | New Ways but Love Stays released.[5][6] | US |
| 15 Oct | RS | "Stoned Love" / "Shine on Me" released.[2][3][4] | US |
| 05 Nov | RS | "River Deep – Mountain High" / "Together We Can Make Such Sweet Music" released.[2][3][4] | US |
|
| 15 Apr | RS | "Nathan Jones" / "Happy (Is a Bumpy Road)" released.[2][3][4] | US |
| 11 May | RS | "You Gotta Have Love in Your Heart" / "I'm Glad About It" released.[2][3][4] | US |
| Jun | RS | "River Deep – Mountain High" / "It's Got to Be a Miracle (This Thing Called Love)" released.[4] | UK |
| Jun | RA | The Return of the Magnificent Seven released.[5] | US |
| Jun | RA | Touch released.[4][5][6] | US |
| 07 Sep | RS | "Touch" / "It's So Hard for Me to Say Good-bye" released.[2] | US |
| 01 Dec | RS | "Floy Joy" / "This Is the Story" released.[2][3][4] | US |
| Dec | RA | Dynamite! released.[5][6] | US |
| Dec | RA | Promises Kept planned release cancelled. | US |
|
| Apr | G | Cindy Birdsong leaves The Supremes and is replaced by Lynda Laurence. | US |
| 11 Apr | RS | "Automatically Sunshine" / "Precious Little Things" released.[2][3][4] | US |
| May | RA | Floy Joy released.[5][6] | US |
| May | RS | "Without the One You Love" / "Let's Make Love Now" released. | UK |
| 11 Jul | RS | "Your Wonderful, Sweet Sweet Love" / "The Wisdom of Time" released.[2][3] | US |
| 15 Sep | RS | "I Guess I'll Miss the Man" / "Over and Over" released.[2] | US |
| Nov | RS | "Your Wonderful, Sweet Sweet Love" / "Love It Came to Me This Time" released. | UK |
| Nov | RS | "Reach Out and Touch (Somebody's Hand)" / "Where Would I Be Without You Baby" released. | UK |
| Nov | RA | The Supremes Produced and Arranged by Jimmy Webb released.[5][6] | US |
|
| 22 Mar | RS | "Bad Weather" / "Oh Be My Love" released.[2][3][4] | US |
| Mar | RS | "Bad Weather" / "It's So Hard for Me to Say Good-bye" released.[4] | UK |
| | RA | The Supremes Live! In Japan released. | JAP |
| Sep | RS | "Tossin' and Turnin'" / "Oh Be My Love" released. | UK |
| Oct | G | Lynda Laurence leaves The Supremes and is replaced by Cindy Birdsong, who had replaced her. Also, Jean Terrell leaves The Supremes and is replaced by Scherrie Payne. | US |
|
| May | RA | Diana Ross & the Supremes Anthology (version one) released.[5][6] | US |
| Aug | RS | "Baby Love" / "Ask Any Girl" re-released.[4] | UK |
| Nov | RS | "Where Did Our Love Go" / "Nothing but Heartaches" released. | UK |
|
| May | RA | The Supremes released.[5][6] | US |
| 12 Jun | RS | "It's All Been Said Before" / "Give Out, But Don't Give Up" planned release cancelled. | US |
| 12 Jun | RS | "He's My Man" / "Give Out, But Don't Give Up" released.[3] | US |
| 05 Sep | RS | "Where Do I Go from Here" / "Give Out, But Don't Give Up" released.[3] | US |
| Nov | RS | "Early Morning Love" / "Where Is It I Belong" released. | UK |
|
| Feb | G | Cindy Birdsong leaves The Supremes again and is replaced by Susaye Greene. | US |
| 22 Feb | L | Florence Ballard dies of coronary thrombosis, in Detroit, Michigan. | US |
| 16 Mar | RS | "I'm Gonna Let My Heart Do the Walking" / "Early Morning Love" released.[2][3] | US |
| Apr | RA | High Energy released.[5][6] | US |
| Apr | RS | "High Energy" / "High Energy" released.[7] | US |
| May | RS | "I'm Gonna Let My Heart Do the Walking" / "Colour My World Blue" released. | UK |
| Sep | RS | "Baby Love" / "Stop! In the Name of Love" released. | UK |
| Sep | RS | "Stoned Love" / "Nathan Jones" released. | UK |
| 30 Sep | RS | "You're My Driving Wheel" / "You're What's Missing in My Life" released.[2][3] | US |
| Oct | RA | Mary, Scherrie & Susaye released. | US |
|
| 25 Jan | RS | "Let Yourself Go" / "You Are the Heart of Me" released.[3] | US |
| Mar | RS | "Love, I Never Knew You Could Feel So Good" / "This Is Why I Believe in You" released.[7] | US |
| 12 Jun | PC | The Supremes perform their farewell concert in London and disband. | UK |
| Aug | RS | "Someday We'll Be Together" / "You Keep Me Hangin' On" released. | UK |
| Sep | RA | 20 Golden Greats released.[4] | UK |
|
| 30 Jun | RA | At Their Best released. | US |