Released on the 2004 compilation Campfire Songs, 'Let The Mystery Be' by 10,000 Maniacs stands as a quintessential example of the band's atmospheric indie-folk sound. The track features the group's signature blend of ethereal vocals and lush, layered instrumentation, characteristic of their work during the early-to-mid 1990s. While the song does not appear on their major studio albums, its inclusion on this collection highlights the breadth of their discography beyond their primary releases. The recording captures the band's ability to evoke a sense of quiet wonder and introspection, themes often explored in their songwriting. It remains a staple for fans seeking the group's more intimate and moody side, distinct from their more upbeat tracks found elsewhere in their catalog.