Hardly obscure if you're a certain age or older. Great song! And apropos to our times, too.
"It was Dylan's first Top 40 hit in the United States, peaking at number 39 on the Billboard Hot 100...it is ranked 187th on Rolling Stone's 500 Greatest Songs of All Time list. Cash Box described it as a "rockin’-country folk blueser with a solid beat and catchy lyrics" and "wild" guitar and harmonica playing."
Also one of the most iconic music videos.