When seeking insight into what an in-demand sideman's solo album sounds like, the sensbile first step is to survey the liner notes to see which sidemen said sideman enlists to help with his project.
Tindersticks: The Waiting Room
Ryuichi Sakamoto and Alva Noto: The Revenant
Brown Lives Don’t Matter in the Dark and Cruel World of 'Visaranai'
A No-Nonsense Agenda for the Left
Sierra Hull: Weighted Mind
Shovels and Rope: Busted Jukebox, Vol. 1
'The New Mutants' Is Rooted Both in Scholarship and in the Rich History of Superhero Narratives
The X-Files: Season 10, Episode 3 - "Mulder and Scully Meet the Were-Monster"
"Nils Pihl calls it, "Newtonian engagement", that is, when "an engaged player will remain engaged until acted upon by an outside force". That's "progress".