“100 Years Time” hailed from DC, and recorded with Duke Ellington’s son in NYC.

The “2nd Amendment” Band, get it?

“95th Congress” promo shot.

One page of Van McCoy’s handwritten sheet music for 95th Congress’s tune “The World Today”.

A 1968 performance by DC’s “Abstract Soul” Band on the Music Wagon, an urban program which was the immediate predecessor to the Showmobile.