His 1739 volume of chorale arrangements, the third part of "Clavier-Ubung", is aka "German Organ Mass"
[DOC] [TLE] Jeopary Questions page 792 - ECONOMICS - TriviaBistro.com [PAR] MILESTONE BIRTHDAYS 2008: He celebrated his 30th In style with a birthday 
bash in NYC with wife Demi ... GERMAN COMPOSERS: His 1739 volume of 
chorale arrangements, the third part of "Clavier-Ubung", is aka "German Organ 
Mass".