Kacey Musgraves, “Mercedes Benz” (Janis Joplin cover) – 2014 Outside Lands
This was at a Janis Joplin tribute, which included Musgraves, Nicki Bluhm and Broadway actress Mary Bridget Davies, who plays Joplin on stage. The Janis USPS stamp was unveiled during a reception, and Joplin’s brother spoke. Golden Gate Park in San Francisco