It appears to be licensed to "South Central Associates". They have a Memphis location also. It sounded like MUZAK to me when I tuned it in in Bartlett. Kinda Cheezy music sometimes.
http://www.southcentralcommunications.net/content.asp?id=235
Service Associates (Muzak Franchises)
President - Jim Brown
Headquartered in Nashville, TN this company is made up of our 10 Muzak franchises. Service Associates is a dynamic business to business service organization with a diverse group of product offerings from manufacturers such as Bose, Muzak, Klipsch, 3M, Dish TV, and many more. Some of our offerings include:
-70 Channels of Branded Music by Muzak -Dish Network Cable TV for business/commercial
-Messaging On Hold & In Store -Drive Thru Restaurant Intercom/Timer Systems
-Digital Surveillance Systems -Professional Sound Systems
Nashville, TN (Office & Headquarters) Knoxville, TN
756 Melrose Ave 8705 Unicorn Dr Suite A102
Nashville, TN 37211 Knoxville, TN 37923
Phone: 615-259-9370 Phone: 865-531-2345
Chattanooga, TN Memphis, TN
703 Dallas Rd 1665 Shelby Oaks Dr Suite 104
Chattanooga, TN 37405 Memphis, TN 38134
Phone: 423-266-2236 Phone: 901-345-6013
Little Rock, AR Huntsville, AL
6801 W. 12 St. 2809 Newburry Rd. SW Suite 110
Little Rock, AR 72204 Huntsville, AL 35805
Phone: 501-664-7580 Phone: 256-536-4497
Lexington, KY Louisville, KY
250 Gold Rush Rd. #12 13029 Middletown Industrial BLVD #200
Lexington, KY 40503 Louisville, KY 40223
Phone: 859-277-5006 Phone: 502-253-9020
Evansville, IN Las Vegas, NV
1151 Mt. Auburn Rd. 6000 S. Eastern Ave #2-C
Evansville, IN 47720 Las Vegas, NV 89119
Phone: 812-424-8283 Phone: 702-735-9393