You can find Goon shows:

In lofts and stairs, under ladies bloomers and in generals summer wear.

(T. Smith, 2002)

But before you go any further you need to know that many of the shows have been lost in time, sadly not all are availiable. But don't worry pin up those stinging eyes. On this page, below in fact, you will find some realistic places of purchase.

One, string type, word in your shell like though!
The BBC own the rights to all the Goon shows and they, very nicely, release REMASTERED and very high quality CD's and tapes of the shows. The BBC have let it be known that they will release more if there is more demand. So before you buy from a web site or me, consider going to Auntie Beeb first they may just release the lot one day!