Laughing Gas (instrumental) Laughing Gas (instrumental) "Laughing Gas" was a song performed by Quiet Riot at all the live performances while Randy Rhoads played with the band. It was never recorded onto an album until a live bootleg performance was enhanced (with rerecorded vocals) and placed on "The Randy Rhoads Years". The improvised solo was just over 6 minutes long and contained clips from future songs of Ozzy Osbourne including, "Goodbye to Romance", "Mr. Crowley", "Dee", and "Crazy Train". The solo outlined Randy's talent and productivity level at such a young age. This solo also contained a reference to William Tell Overture and
Xylyl bromide Xylyl bromide Xylyl bromide, also known as methylbenzyl bromide or T-stoff ("Substance-T"), is any member or a mixture of organic chemical compounds with the molecular formula CH(CH)(CHBr). The mixture was formerly used as a tear gas. All members and the mixture are colourless liquids, although commercial or older samples appear yellowish. Xylyl bromide is an irritant and lachrymatory agent. It has been incorporated in chemical weapons since the early months of World War I. Some commentators say the first use was in August 1914, when the French attacked German soldiers with tear gas grenades, but the agent used in that