The "New Age-inspired" Aporia is a collab with his stepfather Lowell (yes, that Lowell), coming March 27th. According to the Youtube description, Aporia "approximates a rich soundtrack from an imagined sci-fi epic brimming with moody, hooky, gauzy synthesizer soundscapes." Listen to the first track "The Unlimited" below:

SUFJAN STEVENS + LOWELL BRAMS | Aporia

1. Ousia
2. What It Takes
3. Disinheritance
4. Agathon
5. Determined Outcome
6. Misology
7. Afterworld Alliance
8. Palinodes
9. Backhanded Cloud
10. Glorious You
11. For Raymond Scott
12. Matronymic
13. The Red Desert
14. Conciliation
15. Ataraxia
16. The Unlimited 02:14 video
17. The Runaround
18. Climb That Mountain
19. Captain Praxis
20. Eudaimonia
21. The Lydian Ring