Art Garfunkel's comeback to singing has been short-lived. After spending two years off the road due to a paralysis of his vocal cords, Garfunkel started performing again during the late summer. But a few shows in, after canceling a pair of shows in Sweden, Garfunkel has called off his remaining scheduled dates and issued a statement saying: "Legendary singer and Rock & Roll Hall of Fame member Art Garfunkel has been forced to postpone the remaining 10 concerts he had scheduled for 2012.