Loretta Lynn's vocal accuracy was off the charts Here's the proof, live.

Tonight we're taking a look at Loretta Lynn with a live performance of her classic 'Coal Miner's Daughter'. PERFORMANCE VIDEO -    • Loretta Lynn - Coal Miner's Daughter   TIME STAMPS - 0:00 Intro ­0:59 Performance 3:48 Analysis (Vocal Accuracy) 7:42 Original Differences 8:30 Isolated Vocal 10:36 Tasteful Lead 13:16 Final Verses