juke·box (jkbks) n.
A coin-operated phonograph, equipped with push buttons for the selection of records. From juke (qv)

... which leads us to ...

juke (jk) Southeastern U.S. n.
A roadside drinking establishment that offers inexpensive drinks, food, and music for dancing and often doubles as a brothel.

I can see where this is going!

How about playing on the random access viewpoint:

RAMS - random access music system
RADA - random access digital audio

J.