If it’s MX and not KDE did you try this?https://forum.mxlinux.org/viewtopic.php?t=59219
Otherwise if the clock is indeed KDE I think the desktop file is here if I remember right ~/.config/plasma-org.kde.plasma.desktop-appletsrc Should be able to edit it out.
Sons Of Perdition is a good dark/gothic county. https://youtu.be/dltCg75ZumI?si=UkVMcB906b1ajF3Z I also like Nick 13, he is the lead singer/songwriter and guitarist of the psychobilly band Tiger Army. He did some solo country stuff. https://youtu.be/HtYGegYvGZg?si=CvdkxAbqIbNq5fzG