Found some clips for both DB and DBZ Fil-Eng Dub:
From The Lost Media Wiki
https://youtu.be/PJzfPV7uB9Q (Movie 5 and 6 promo) https://youtu.be/Zf0E-OdjDO8 (Dragon Ball promo on RPN9) https://youtu.be/gcDa8mT7Z_Q (Dragon Ball Season 3 promo on RPN9) https://youtu.be/oYxg0qlHZUg (Dragon Ball Fil-Eng Ending song)