Sounds Of Blackness has been played over 40 times on NTS, first on 21 February 2013. Sounds Of Blackness's music has been featured on 45 episodes.

Sounds of Blackness is a Grammy Award-winning vocal and instrumental ensemble from Minneapolis/St. Paul, Minnesota who perform music from several genres music including gospel, R&B, soul, and jazz.[2] The group scored several hits on the Billboard R&B chart and Billboard Hot Dance Music/Club Play chart in the 1990s. Cynthia Johnson of Lipps Inc. fame and Grammy winner Ann Nesby are the group's most prominent alumni.

The group was founded in 1969 by Russell Knighton at Macalester College in St. Paul, Minnesota, and the group was called the Macalester College Black Voices. It was in 1971 when current director Gary Hines took leadership over the ensemble, and the group name was officially changed to Sounds of Blackness.

The chief lead singer of the group was Ann Nesby until 1995 when Nesby left the group to pursue a solo career. The group continues to perform internationally. The group performed the original songs for the 1999 Disney animated short John Henry (based on the folklore character) as part of Disney's American Legends, the short was re-released in 2015 as part of the Walt Disney Animation Studios Short Films Collection. The original songs were written by Gary Hines and Billy Steele, with a score by Stephen James Taylor

The group has received three Grammy Awards, four Stellar Awards, one Emmy nomination, the International Time for Peace Award, the International Dance Music Award, five NAACP Image Award nominations and 1 NAACP Image Award.

Sounds of Blackness's "Time For Love" was nominated for the 7th Annual Independent Music Awards for R&B Song of the year.