I've always loved the way Peggy Lee got a band to eat out of her hand...how she holds them back till they burst...how they jump when she whispers...no whispering here, but you get the idea.
[ This is not a comprehensive list, nor is it representative of the "most important" or "best." Instead, following Duke Ellington's adage that the greatest music and musicians are "beyond category", I'm starting 2020 by sharing 100 jazz tunes I feel everyone should have the chance to hear--really just tunes and performances that I love. ]