If that lesson was broadcast on TV, the music would have been licensed, not "publish and pray". If he was really just teaching how to play the guitar, and not t

If that lesson was broadcast on TV, the music would have been licensed, not "publish and pray". If he was really just teaching how to play the guitar, and not taking advantage of the fame of someone else's work that they paid to make popular, then he could have used a free unknown song or one he wrote himself.