Covers:

1970:

Spinners (US)

1970:

Bruce Ruffin [reggae]

1971:

Nina Simone

1971:

Laura Nyro

1971:

Dusty Springfield [released in '01]

1973:

Edwin Hawkins Singers

1974:

Richie Havens

1976:

Dee Dee Sharp

1977:

Valerie Carter

1980:

Lenny Williams

1989:

Mari Wilson

1992:

Mary Wilson

1993:

2Pac [refrain in Keep Ya Head Up; hit US]

1993:

Dino [hit US]

1999:

Milton Nascimento

2001:

Janet Jackson [halfway in Truth]

2003:

Beth Orton

2004:

Hall & Oates

2012:

Trey Anastasio [live]

2018:

Kamasi Washington

2021:

Merry Clayton [in Ooh Child Medley]