​The American Heritage Dictionary defines
a lollapalooza as "something outstanding of its kind",
but after the Lollapalooza tour, the term palooza
is usually used as a suffix to indicate an "extravaganza
of some sort", or a "humdinger". 

Southbound 
Greater Swiss Mountain Dog Club 
   ​Presents

  SWISSYPALOOZA
Thursday, October 29 - Monday, November 2, 2020