Mumfordian

adjective2

1. •
   Of or relating to Lewis Mumford (1895–1990), American historian, sociologist, philosopher of technology, and literary critic.
2. •
   In the style of English folk rock group Mumford & Sons.

   • For every rasped-out call to arms such as Love, Ire & Song [...], there's a nostalgic Wessex Boy, whose Mumfordian jauntiness is heightened by female backing singers. — 2012