Denver The Last Dinosaur is an American-French animated series, that's why I added the French title in the titles:
https://en.wikipedia.org/wiki/Denver,_the_Last_Dinosaur
Not easy to find credits (lyrics, vocal) for American Opening Theme, perhaps Dale Schacker for the lyrics too? If someone finds them on the Internet, please add them on the album page, and here too:
https://vgmdb.net/album/101203