He is Senior Fellow at demos, a non-partisan national think tank.
I do karaoke singing, and I write songs a lot, and I do demos and sing them.
Dylan duly made his demos, and they made the rounds—only he also released his own records of the songs he wrote.
: the Dem boss/ Demo congressmen
A Democrat (first form 1840+, second 1793+)
: Let's try the demo disk