On a Brooklyn street in September 1971, a sea of fists greets the caskets of several of the incarcerated men killed in the violent clash at Attica Correctional Facility that month. Charles Frattini/NY Daily News via Getty Images hide caption

Gil Scott-Heron
Lil Baby performs during a Juneteenth voter registration rally on June 19, 2020 at Murphy Park Fairgrounds in Atlanta, Ga. One week earlier, he released "The Bigger Picture," a song protesting police brutality. Paras Griffin/Getty Images hide caption
Pop Smoke's Meet the Woo 2, released less than two weeks before his death, is one of the best albums of the month. Joseph Okpako/WireImage/Getty Images hide caption
Victoria Monét melds fantasy with reality for her latest, "Moment." Dana Trippe/Courtesy of the artist hide caption
Explore NPR Music's interactive memorial to the musicians, songwriters and producers who died in 2011. NPR hide caption
Gil Scott-Heron on the cover of The Mind of Gil Scott-Heron, the album on which "Jose Campos Torres" was released. Courtesy of Arista Records hide caption
Gil Scott-Heron, pictured outside his East Harlem apartment. Guy Raz/NPR hide caption