Does anybody in here know this BLUES...?

...expecialy, do you know who originaly sang this song?

"I got those monday blues,
Straight through sunday blues..."

I think the title is "Goodmorning heartache".

Please correct me if I was wrong

You are right:

http://solosong.net/heartache.html

It was written by Irene Higginbotham / Ervin Drake / Dan Fisher, and performed by Billie Holiday.

The video:

http://www.youtube.com/watch?v=XQ3PVm6Yb...

"Lady Day".....Billie Holliday