For The Want Of A Lana

For the want of a Lana, a Miro was lost.

For the want of a Miro, a Twitch was lost.

For the want of a Twitch, a brain was lost.

For the want of a brain, a life was lost.

All for the want of a Lana.

There is no context to be had here. It sounded funny in my head.