"No Kings"

 ...by Jesse Welles

Largest protest in US history and I was there ... so great to be involved ...

"Car Wheels on a Gravel Road"

 This is Lucinda Williams's "Car Wheels on a Gravel Road".

Sad?  Melancholy? Nostalgic?

Yes

"Simple Man"

 

Government Mule, with former Allman Brothers guitarist Warren Haynes, covers the Lynyrd Skynyrd masterpiece, "Simple Man."

songwriting in Nashville

 Tom Snider --- quirky, funny, irreverent.  With something to say about the music business...

Wild Flowers

 The Wailin' Jennys, with their beautiful harmonies, perform Tom Petty's "Wild Flowers"...

Jessie Buckley

 Emmylou Harris wrote "Boulder to Birmingham," but I found Jessie Buckley's rendition, performed on a late night TV show with the accompaniment of one guitarist, to be very compelling.

Eric Church and Lizzy Hale

 I mean, why say it when you can scream it?