Of Billie Holiday: ‘What a jazz singer she was! And what a jazz singer she was! It is not an easy thing to do, but a great singer like this can do it. The band are really swinging, man, that’s the best dance music, the best music to dance to, you can can get anywhere’“Jackrabbit”. The band are really swinging, man, that’s the best dance music, the best music to dance to, you can can get anywhere.