In 2011, J. Cole received some harsh criticism from Queensbridge veteran Nas over his lead off single titled 'Workout'. The Roc Nation emcee took it to heart so much that he wrote a song titled 'Let Nas Down' off the recently released 'Born Sinner'. Setting the record straight in a full circle turn of events Nas responded by spitting over a sax-laced beat produced by No I.D. and Cole himself. Check it out and download below.