Full name of the artist: R.U. Sirius's Trippin' Coyotes/Creosote Cowboy
Ken Goffman aka R.U. Sirius.
Bandcamp streaming audio track and lyrics.
Song: "Be My Valerie Solaris." (If you’ll be my Valerie Solanis /I will be your Robespierre
/Nothing can come between us /‘cept that thing underneath your hair)
Follow him on Twitter (as I do.)