Apparently - they call it Stormy Monday.

CALL IT STORMY MONDAY (T-Bone Walker)

They call it stormy Monday, but Tuesday's just as bad
They call it stormy Monday, but Tuesday's just as bad
Wednesday's worse, and Thursday's also sad

Yes the eagle flies on Friday, and Saturday I go out to play
Eagle flies on Friday, and Saturday I go out to play
Sunday I go to church, then I kneel down and pray

Lord have mercy, Lord have mercy on me
Lord have mercy, my heart's in misery
Crazy about my baby, yes, send her back to me