Watch: Rush perform 'Jacob's Ladder' at R40 Tour launch in Tulsa, Oklahoma

Rush performs "Jacob's Ladder" from their 1980 album "Permanent Waves" live for first time in 35 years at their R40 Tour launch on May 8 in Tulsa, Oklahoma, at BOK Center. Rush fans foaming at the mouth in anticipation of catching the legendary Canuck prog-rockers live during their 40th anniversary tour can check out video footage from their R40 Tour launch.