As rock music continued to harden, there was much less crossover between the Hot 100 and Easy Listening chart than there had been in the early half of the 1960s.
Оскільки рок-музика продовжувала жорсткішати, стало набагато менше кросоверу між Hot 100 і Easy Listening, ніж це було в першій половині 1960-х років.