I think straight piano/vocal is still a very interesting way to go-- despite all the latest digital musical equipment. The piano is likely one of the most enduring instruments in all history so I'll post more Youtubes of solo piano/vocal performances like that here in the near future. Here's Joni Mitchell as I remember her.
If you're reading this in your email, click on the title above or the "posted by Rick to PianoLessonsEtc.com" line at the bottom to view the video.
Joni Mitchell today...
