"I was kind of sad, at first, but then I remembered that Bob Marley song…"

A Redditor adds:

The amusing thing is that the lyric is actually meant in the way she said it. It's a command/request from the singer, to the woman. I've heard lots of people misinterpret it as "if you have no woman, then you won't cry."

Oh my Little sister, don't shed no tears.

Everything's gonna be all right.