There Have Been Multiple Artists Called Decorum Including An American Post-Punk Band A Drum And Bass Group A Czech Rock Band An Austrian Thrash Band An English Hard Blues Rock Band And An English Post-Hardcore Band. 1. A 3 Piece Post-Punk Group From Brooklyn New York Using Just Two Basses Drums And Dual Male/female Vocals Http //www.Decorum.Nyc/ 2. A Drum And Bass Duo With 2 Releases On Liftin' Spirit Records 3. A Rock Band From Chrudim 4. A Thrash Band With One Ep Released In 1994 5. A Hard Rock Blues Band Https //www.Facebook.Com/Decorum-97297053464/ 6. A Post-Hardcore Band From Leeds West Yorkshire England 2003-2005