Best-selling author and Sundance award-winning director Questlove harnesses his encyclopedic knowledge of popular music and his deep curiosity about history to examine America over the past 50 years. Choosing one essential track from each year, Questlove unpacks each song’s significance, revealing the pivotal role that American music plays around issues of race, gender, politics, and identity.

In an age of confusion, fear, and loss, Hanif Abdurraqib's is a voice that matters. Whether he's attending a Bruce Springsteen concert the day after visiting Michael Brown's grave, or discussing public displays of affection at a Carly Rae Jepsen show, he writes with a poignancy that resonates profoundly. In essays that have been published by the New York Times, MTV, and Pitchfork, among others—Abdurraqib uses music and culture as a lens through which to view our world so that we might better understand ourselves, and in so doing proves himself a bellwether for our times.

Forged in the fires of the Bronx and Kingston, Jamaica, hip-hop became the Esperanto of youth rebellion and a generation-defining movement. In a post-civil rights era defined by deindustrialization and globalization, hip-hop crystallized a multiracial, polycultural generation's worldview and transformed American politics and culture. But that epic story has never been told with this kind of breadth, insight, and style.

He wasn’t known to mainstream audiences, even though he worked with renowned acts like D’Angelo and Erykah Badu and influenced the music of superstars like Michael Jackson and Janet Jackson. He died at the age of 32, and in his lifetime he never had a pop hit. Yet since his death, J Dilla has become a demigod: revered by jazz musicians and rap icons from Robert Glasper to Kendrick Lamar; memorialized in symphonies and taught at universities.

God is change. That is the central truth of the Earthseed movement, whose unlikely prophet is 18-year-old Lauren Olamina. The young woman's diary entries tell the story of her life amid a violent 21st-century hell of walled neighborhoods and drug-crazed pyromaniacs - and reveal her evolving Earthseed philosophy. Against a backdrop of horror emerges a message of hope: if we are willing to embrace divine change, we will survive to fulfill our destiny among the stars.