Stormy monday

I said they call it Stormy Monday
But I said [...]
I said they call it Stormy Monday [...]
Wednesday's full of sorrow,
I said that Thursday's oh-so, it's oh-so-sad. It's oh-so-sad.

I said lord, lord, why don't you have mercy,
You gotta have mercy on me.

Jethro Tull: Stormy monday blues