Very sad to hear. In the days when album credits were nonexistent, Bruce played on PP&M's early albums, as well as recording with Odetta and everyone else, usually with Bill Lee, Spike's dad, on bass

Here's my dad's photo of Bruce on tambourine, Newport '65, with Richard & Mimi Farina.

image


https://www.nytimes.com/2017/04/16/arts/music/bruce-langhorne-dead-guitarist-with-bob-dylan.html