Complex sentence: Tommy Norden also appeared in a Stove Top Stuffing commercial sometime in the 1970s or 1980s-it was the commercial with the young man working under a car (possibly a Ford Mustang).
Split into simpler sentences: Tommy Norden also appeared in a Stove Top Stuffing commercial sometime in the 1970s or 1980s. It was the commercial with the young man working under a car (possibly a Ford Mustang).