I have a few go-to albums when none of the new stuff is right:
1. Francesco Durante - Magnificat
2. Miles Davis - Kind of Blue
3. Louis Armstrong & Bing Crosby - Bing & Satchmo
4. Lee Morgan - Tom Cat
5. Louis Armstrong - Plays King Oliver
6. Julie London - Swing Me An Old Song
7. John Coltrane & Johnny Hartman
8. Frank Sinatra - Songs For Swingin' Lovers
9. Beach Boys - SMiLE
10. Art Pepper - Art Pepper + Eleven
11. Art Blakey - The Big Beat
12. Bill Evans - Portrait In Jazz
13. Paul Simon - Graceland
14. Cannonball Adderley - In the Land of Hi-Fi
15. Chicago - Greatest Hits
16. Charles Mingus - Mingus, Mingus, Mingus, Mingus, Mingus
17. Coleman Hawkins - Desafinado
18. John Lennon - Imagine
19. Barney Kessel - The Poll Winners
20. Al Haig - Al Haig Quartet
21. Johannes Brahms - Sonaten Für Viola und Klavier
22. Lighthouse All-Stars - Music For Light Housekeeping
23. Lonnie Johnson - Another Night To Cry
24. Gershwin - Rhapsody In Blue - Cuban Overture (Mercury Living Presence)
25. Louis Armstrong - Satchmo Serenades
I could list more.
As time goes by I find that Miles Davis - Kind of Blue has become my daily bread of choice and a feast for the ears and soul when nothing else is around.