Yellowstone Gate writes:
Yellowstone Lake and the rugged backcountry that surrounds it is a place where millions go seeking solitude and silence. Yet it in a well-documented but rarely discussed phenomenon, some visitors to the Lake area have experienced remarkable celestial sounds of unknown and unexplained origin. “They resemble the ringing of telegraph wires or the humming of a swarm of bees, beginning softly in the distance, growing rapidly plainer until directly overhead, and then fading as rapidly in the opposite direction,” wrote Hiram M. Chittenden in 1895 in his book, “The Yellowstone National Park.” Chittenden’s description is one of several in the historical record — as well as many more from popular anecdotal accounts — of strange sounds or “lake music” coming from the skies around Yellowstone Lake and Shoshone lake.
Read more at yellowstonegate.com