Dionne Warwick and Johnny Mathis

It is easier to define Dionne Warwick by what she isn't rather than what she is. Although she grew up singing in church, she is not a gospel singer. Ella Fitzgerald and Sarah Vaughan are clear influences, but she is not a jazz singer. R&B is also part of her background, but she is not really a soul singer, either, at least not in the sense that Aretha Franklin is. Sophisticated is a word often used to describe her musical approach and the music she sings, but she is not a singer of standards such as Lena Horne or Nancy Wilson. What is she, then? She is a pop singer of a sort t...