Fallout New Vegas Theme" is:
Original Music by: Inon Zur
Produced, Mixed, Mastered, Orchestrated, and Arranged by: Repent In Reprise
Fallout (c): Bethesda Softworks and Bethesda Game Studios
Fallout: New Vegas (c): Bethesda Game Studios and Obsidian Entertainment

Mark Morgan is THE one and only Fallout composer to me, though (; check out his music!
https://www.youtube.com/watch?v=EUeAOUkUVO0

Fallout 4: NV Gameplay: https://www.youtube.com/watch?v=997PAfxFiGE
Fallout 4: NV Gameplay: https://www.youtube.com/watch?v=997PAfxFiGE
Fallout 4: NV Gameplay: https://www.youtube.com/watch?v=997PAfxFiGE
Fallout 4: NV Gameplay: https://www.youtube.com/watch?v=997PAfxFiGE
Fallout 4: NV Gameplay: https://www.youtube.com/watch?v=997PAfxFiGE
Fallout 4: NV Gameplay: https://www.youtube.com/watch?v=997PAfxFiGE
Fallout 4: NV Gameplay: https://www.youtube.com/watch?v=997PAfxFiGE
Fallout 4: NV Gameplay: https://www.youtube.com/watch?v=997PA...</a