"You Don't Know What Love Is" was written for a 1941 Abbott & Costello film, and by the mid 50s became a jazz standard. From that time period, this week's mix features versions by Chet Baker and Sonny Rollins as well as a are performance by Nina Simone.
"Single Girl, Married Girl" is a song from The Carter Family dating back to the 1930s. In addition to the original, here is Johnny Cash's 1960s version with The Carter Family along with a live version by Petra Haden some forty years later.
"To Know You Is To Love You" was written and produced by Stevie Wonder for his ex-wife Syreeta's debut album. In addition to her version featuring his vocals, this week's mix includes a cover by B. B. King.
"Love -> Building Fire" was the first single by Talking Heads, appearing before but not on their debut album.
"Baby Go Go" is a non-album track by Prince.
"Pinch Me" is by an unidentified artist from a collection of "song-poems": songs recorded by session musicians written by aspiring songwriters responding to mail order ads.
The rest: the determined "Maintain" by Organized Konfusion, the frenetic "Know The Ledge" by Eric B. & Rakim, the full 12 inch single of Donna Summer's "I feel Love", the epic "L.A. Woman" by The Doors, the spare "Silent" by GZA with Ghostface Killah and Streetlife and the soulful "Ain't No Big Thing" by The Radiants.