Is the opening music
Fiona Apple
"Lets make some LSD" Dr Walter Bishop.
I found the trailer on Youtube and used my Shazam app to get the song info. It's actually called "Devil's Backbone" by a group called The Civil Wars.
The Red Tent Trailer: https://www.youtube.com/watch?v=sn7slM-72ls
The groups song and video:
https://www.youtube.com/watch?v=YTb6MoMLvcY&list=PLSx3zgn_jheqm_ni zGMAwSA-t7FsqAuzV
I could of sworn it was Civil Wars!
Thank you so much for clearing that up for me:)
~Men, who kill without reason, cannot be reasoned with.
-Stoic