The two crossword solutions for the term 'Classic Soda Brand' are NEHI (4 letters) and NEH (3 letters). NEHI is a brand of soft drink that was first introduced in 1924 by Chero-Cola/Union Bottle Works. It is known for its unique flavor, which is a combination of grape, peach, and other fruit flavors. NEH is a brand of soft drink that was first introduced in the 1950s by the National Beverage Corporation. It is known for its unique flavor, which is a combination of lemon and lime.