An audio guide to the world’s strange, incredible, and wondrous places. Co-founder Dylan Thuras and a neighborhood of Atlas Obscura reporters explore a new wonder every day, Monday through Thursday. In under 15 minutes, they’ll take you to an incredible place, and along the way, you’ll meet some fascinating people and hear their stories. Our theme and end credit music is composed by Sam Tyndall.

The Wall of Sound

June 12, 2025 00:22:04 4.09 MB ( 17.09 MB less) Downloads: 0

In the 1960s, the band the Grateful Dead became consumed by a quest that would take up 10 years, cost millions of dollars, and almost break up the band. It was the quest for audio perfection – to bring crystal clear sound from the front row to the nosebleeds and back again. It’s a story that takes us from the infamous acid tests of the 1960s to standing in front of a 60-foot tall wall of 600 speakers…and to tell it we’re joined by Brian Anderson, author of “Loud and Clear: The Grateful Dead’s Wall of Sound and the Quest for Audio Perfection.”