11.   He changed his production values, adding some electronics, drum machines and funk lines, and suddenly the folkie is a hipster.

12.   His new tunes are glum marches paced by drum machines and swelling, ominously sustained keyboard tones.

13.   In part, that is because the duo was as proficient at working with charts and session musicians as it was with drum machines and vinyl.

14.   Instead of relying on the normal pattern of a drum machine, these disk jockeys used records with edited and rearranged soul and funk drumbeats.

15.   It is one of an increasing number of electronic dance music genres that are emerging around the world as drum machines and music software become more accessible and affordable.

16.   It was basically a drum machine and a couple of people.

17.   Now, the synthesizer and the drum machine are staples of rai music, and Khaled has moved on.

18.   Still pasting cheap synthesizers and drum machines together with homemade instruments, these later records were even more conceptual.

19.   Strip away their drum machines and synthesizers and you have doo-wop.

20.   The premiere issue includes two CDs, both of which go heavy on synthetic drum machines.