1. Open a music player.
2. Go to 'all music'/'library'.
3. Hit shuffle/repeat/randomize.
4. Find photos of the first 10 artists/bands that come up [no repeats and no cheating].
5. Have people guess who the artists/bands are.
uno.
dos.
tres.
cuatro.
cinco.
seis.
siete.
ocho.
nueve.
diez.
Some of these are easy, but a few are pretty difficult.