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Carl Sagan: Christmas Lectures on The Planetsby Carl Sagan
Free Lectures from The Great Courses
The Life and Works of Beethovenby Jeremy Siepmann
The Second World Warby Winston Churchill
SmartLess Podcastby Jason Bateman
The Charged Life Podcastby Brendon Burchard
Hidden Brain Podcastby Shankar Vedantam
WorkLife with Adam Grant Podcastby Adam M. Grant
1 Year Daily Audio Bible Podcastby Brian Hardin
A Knock at Midnightby Martin Luther King, Jr.
Rising Strongby Brene Brown
Breath: The New Science of a Lost Artby James Nestor
Astrophysics for People in a Hurryby Neil deGrasse Tyson
Tools of Titansby Tim Ferriss