To tune out and reset my mental and emotional state: Most anything by Paleowolf

To restore hope and interest in seeking good things from life:

• Rainbow Connection by Kermit the Frog
• Glorious Dawn by Melodysheep
• Nightswimming by R.E.M. (This one can be risky though, sometimes it makes me feel even more nostalgia-sad.)

The goofy answer: https://alvinisemo.ytmnd.com/