Conor Oberst & The Mystic Valley Band is the Conor Oberst's new medium for writing, performing, and recording songs. It is composed of Conor Oberst (of course), Nik Freitas (guitar), Taylor Hollingsworth (guitar), Macey Taylor (bass), Nate Walcott (keyboards/organ) and Jason Boesel (drums).
These are videos from concerts where Conor Oberst & The Mystic Valley Band played, so they may be of other bands that played the concert as well.