That that’s a cover of a Kris Kristoffersen song.
“Lovin’ Her Was Easier (Than Anything I’ll Ever Do Again)” is a song written, composed, first recorded, and first released by Kris Kristofferson. It was also recorded and released by Roger Miller, who included it on his album The Best of Roger Miller and released it as a single in July 1971. Ten years later, it was recorded by Tompall & the Glaser Brothers for the album Lovin’ Her Was Easier.
https://en.wikipedia.org/wiki/Lovin%27_Her_Was_Easier_(Than_Anything_I%27ll_Ever_Do_Again)