Airchecks are typically a requirement for broadcast disc jockeys made by the stations for which disc jockeys work. Some disc jockeys choose to do airchecks on their own but it is uncommon.
cavlar
There is no king of disc jockeys.
Jockeys' Guild was created in 1940.
The ISBN of The Rock Jockeys is 0440410266.
Kevlar fabric
The Rock Jockeys has 80 pages.
made about 1927
Because then they wouldn't be CAMEL jockeys, they would be HORSE jockeys. And there is a huge difference between the two.
The Rock Jockeys was created on 1995-03-01.
The Kazoo came from Africa
The singular noun is jockey; the plural noun is jockeys.