He knows how many kids his listener has. He knows where his listener lives. He knows what the weather is doing in her town! He goes on to say, “Sometimes my music editor says to me, ‘What do you think? Do you think Doris will like this one?’”
The thing about Top 40 music is that it has to be easily digestible to be successful. Usually, it can’t be anything too complex — simple, singable melodies, accompanied by very logical chord changes. As it turns out, this makes pop a great place to start learning about theory and expand your harmonic knowledge.