Hi,
I'm laughing at the name of the band, Blue Haze. We have been on many Cunard voyages, including QM2, and the band names always have a Z in them.
I wonder if Blue Haze played the same rotation of songs over and over again, like all the bands we have experienced.
Here's a short blog post I wrote this year about that very thing:
https://lifeincamelot.wordpress.com/2016/03/18/cruisey-music/