Instrumental portions of the Zombies' 1964 hit song "She's Not There" is featured at different times during the episode, played by other performers, and sometimes sung to French lyrics.
When Drake is about to be beaten up by Noureddine's thugs at his villa, the piano music heard playing on the stereo is Frederic Chopin's 24 Preludes, Op. 28: #7 in A major, #8 in F# minor, and the beginning of #9 in E major.
"You could do for me what the Gioconda did for Leonardo." The Mona Lisa is a portrait of Lisa del Giocondo.