Bob Dylan raised eyebrows during a recent performance of the song Desolation Row, unexpectedly introducing a wrench into the equation. Many, many words can be used to describe Bob Dylan. Fans have long heralded him as a genius and a madman, often in the same breath. The 83-year-old singer-songwriter is known for eternal hits like Knockin’ on Heaven’s Door, Like a Rolling Stone, The Man in Me, Subterranean Homesick Blues, and I Want You. He remains one of the most revered and authentic figures in music. Again, many words can be used to describe the celebrity and icon, but ‘predictable’ certainl…