Here is a 1984 TV advertisement for the Commodore SX-64 portable computer, also known as the Executive 64 computer:
For anyone who wants to sing along with the commercial, here are the lyrics:
In a world of fun and fantasy, and ever changing views
And computer terminology, Commodore is news
Are you keeping up with the Commodore?
‘Cause the Commodore’s keeping up with you.
The Commodore Computer Club is always keeping up with the Commodore