Who said "Keep swinging, all cats swing the same way"?

This quote is attributed to Louis Armstrong.

Keep swinging, all cats swing the same way - Louis Armstrong

"Keep swinging, all cats swing the same way"

Louis Armstrong

Jazz Trumpeter Vocalist American 1901–1971

"What we play is life"

"If you have to ask what jazz is, you'll never know"

"I think we have only one life and life is now"

"Music is life itself. What would this world be without good music"