The first public corpus of alcoholized German speech appears to be a product of the Institut für Phonetik und Sprachverarbeitung/ Institute of Phonetics and Speech Processing at Munich University.
There’s more information here: Speech of Intoxicated Speakers.
Professor Jonathan Harrington has published widely, including the following:
Harrington, J. (2006). An acoustic analysis of ‘happy-tensing’ in the Queen’s Christmas broadcasts,
Journal of Phonetics. 34 439–457.
Harrington, J., Palethorpe, S., and Watson, C. (2000). Does the Queen speak the Queen’s English?
Nature, 408, 927-928.
Thanks as usual to the organ grinder.