About Steve and Greg's concert coming up:
http://www.shspoon.stirsite.com/noonan-copeland-at-muck.html
One of Greg's songs he sang himself:
https://youtu.be/kvsR-qRlTGs
Sung by Jackson Browne:
https://youtu.be/RkXM5xrY42Q
https://youtu.be/Ngh8X2Nbt-o
Sung by Joan Baez and Jackson Browne:
https://youtu.be/U-tYinK-I1o
Sung by Peter, Paul and Mary:
https://youtu.be/gOAqPqt6nqU
Sung by Nico:
https://youtu.be/5L-o26GqmZ8
Covered by other singers:
https://youtu.be/hw4sg8v8p7g