Here’s an old favorite of mine. Very chill and the menu will play it all day long if you like…This tune is from one of the sub-menus from the original Katamari Damacy. I think it was the menu where you can explore the various items you’ve collected. It’s called “Katamari☆Stars”:

Here’s a link to it in the middle of the entire soundtrack on YouTube (an amazing collection of songs in it’s own right ♥️) www.youtube.com/watch?v=QAA6hq9RL-4&t=3515s