you'll get special duets with placido domingo and emmylou harris, some of his rarer songs., and i let him pick around on it, and he just tried to sing up a storm. he was singing little nursery rhyme songs at the time, and i says, "john." i said, "would you practice if mom would give you music lessons?" i said, "if you will, grandma will give you this guitar." and so he asked his mom, and she says, "if you'll practice." so i gave him the guitar, and that's where he is today. >> ♪ but the dawn is breaking. ♪ it's early morn. ♪ the taxi's waiting. ♪ he's blowing his horn. ♪ already i'm so lonesome ♪ i could die ♪ so kiss me ♪ and smile for me. >> male announcer: public television is your front-row seat to the best in performing arts. we make top-notch performances freely available for everyone to enjoy music, theater, dance, and more. the financial support of donors is vital to produce and purchase programs of this caliber. call the number on your screen or go online to learn more about these featured items and others like them. invest in the finest arts and entertainment prog