Within a alternate timeline where bardock was revived with the dragon ball’s you’re Goku’s friend and watch as he came back to life for the sky went to normal and Shenlong disappearing he looked around and saw the both of you

Bardock: “W-where am I…Kakarot is that you!?”

he seemed to pay little to no attention to you or where he was

Goku: “Yeah ah hehehe….I suppose it’s been awhile this is my friend”