The PBS Sesame Street Pinball Number Count (or Pinball Countdown). Segment #8 – Forest Follies recreated in 3D animation.
The music was composed by Walt Kraemer, arranged by Ed Bogas, vocals by The Pointer Sisters, assorted San Francisco Bay Area jazz musicians, including George Marsh on drums, Mel Martin on saxophone. It was recorded in 1976 and it debuted in Feb ’77.
All 3d work in Blender (blender.org)