Rappin' n' Rhymin' (1991)

Rappin' n' Rhymin' is a direct-to-video special released on September 5, 1991.

Featuring the voices of:

 * Henry Corden - Fred Flintstone
 * Don Messick - Boo Boo Bear
 * Frank Welker - Barney Rubble
 * Greg Burson - Yogi Bear