Who said "Keep your head up and keep moving forward"?

This quote is attributed to Muddy Waters.

Keep your head up and keep moving forward - Muddy Waters

"Keep your head up and keep moving forward"

Muddy Waters Perseverance

Blues Guitarist Singer American 1915–1983

"I am the blues"

"The blues is a feeling"

"When you got the blues, you just play them"

"I got the blues so bad, till I can't sleep at night"

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."