Me and Bobby McGee, made famous by the great Janis Joplin
Wagon Wheel, Bob Dylan by way of Old Crow...
Merle Haggard--Mama Tried
Sitting on the Dock of the Bay by the great Otis Redding
Here's the original from 1968
here's a good instructional video using both bar & open chords
Here are tabs and lyrics which I believe track the video pretty closely
I'll try to post a few more before the jam.