You could tell by the smiles on the musicians backing singer Johnaye Kendrick in the KNKX studios, they really enjoy working with her. Since her arrival teaching at Cornish College nearly a decade ago, Kendrick is proving to be a musician's singer. When it comes down to it, though, Kendrick is a musician. She's spent years studying jazz, including the Thelonious Monk Institute and Loyola University. Now a Professor of Music in Seattle, her bio at Cornish refers exclusively to her jazz bona fides