Mobtown Modern returns to the Contemporary Museum this Wednesday for our fourth concert of the season, “More Than Words,” which will take the human voice to the extreme. Here’s our mix tape to help get things started:

Mobtown Mix Tape, Vol. 4: Say What Trax
1. Jennifer Bangley Foster, “Breath Mix 2″
2. Bjork, “Mouth’s Cradle”
3. Cee-Lo Green, “Big Ole Words”
4. The Trashmen, “Surfin’ Bird”
5. Boogie Down Productions, “Breath Control”
6. The Roots, “? vs. Scratch”
7. Cut Chemist, “Motivational Speaker”
8. Prefuse 73, “Whisper In My Ear To Tell Me You Hate Me”
9. J Dilla, “Dilla Says Go”
10. Quasimoto, “Return of the Loop Digga”
11. Brand Nubian, “Word Is Bond”
12. Sage Francis, “Spoken Word From Poetry Slam”
13. Lupe Fiasco, “He Say She Say”
14. Jennifer Bangley Foster, “Swallowing Bells”
15. Jedi Mind Tricks, “Breath of God (interlude)”
16. Wax Tailor, “A Woman’s Voice”
17. DJ Danger Mouse (Jay-Z/The Beatles), “What More Can I Say”
18. Cameo, “Word Up!”