Whack Records is an independent record label founded by members of Australian dance group, Sneaky Sound System, Daimon Downey and Angus McDonald.
They correspond to the sequence in which the releases were made, and are named by the word "WHACK," which precedes the number on the release.
WHACK numbers are sometimes modified for alternate versions of a release, such as the multiple releases of Sneaky Sound System.
WHACKV numbers are a system by which official Sneaky Sound System vinyl releases are chronologically ordered.
They correspond to the sequence in which the releases were made, and are named by the word "WHACKV," which precedes the number on the release.