I’ve asked on the facebook UK & Ireland group.
I had some help with the poor quality of the subwoofer on BriSkoda so I may try a post there as well.
Setting the drive as read only didn’t make any difference, it still went to the same song every time I got in.
Please excuse spelling/typos. Apart from being a clot it turns out I had one on my cerebellum that's now causing various problems!