"When the Levee Breaks"--Led Zeppelin
It has the following lyrics, which couldn't apply more to my life than right now.
"Cryin' won't help you,
Prayin' won't do you no good,
Cryin' won't help you,
Prayin' won't do you no good.
When the levee breaks,
Momma, you have to go,
Whoo-hoo."