First recorded by Ronnie Dyson (US #60/R&B #29 1973).
Other hit version by The Main Ingredient (US #10/R&B #8/CAN #7 1974).
From the wiki: “‘Just Don’t Want to Be Lonely’ was written by Bobby Eli, John Freeman and Vinnie Barrett and was first made popular in 1973 by Ronnie Dyson. The Main Ingredient’s version of the song, featuring Cuba Gooding, Sr., on lead vocal, was released in 1974, becoming a US Top-10 pop and R&B hit.”
The Main Ingredient, “Just Don’t Want to Be Lonely” (1974):