Thursday, 14 August 1986
The Stone
San Francisco, CA, USA
supported by Primus, Legal Reins
[No setlist details]
Confirmation:
Setlist.fm
-- From the SF Chronicle 27th July 1986

"The Real Story" page 35 states "August 1986" gig at The Stone.

Concert handbill on eBay
San Francisco Examiner, 8 August 1986, page D8
-- "Bianco Beast Beat rock band contest with Faith No More, Primus, Legal Reins"

San Francisco Examiner. 10 August 1986, page 9 Datebook - gig listing
San Francisco Examiner. 10 August 1986, page 33 Datebook - The Stone ad "Briacoi's Best Beat" - $5
Description:
@MrGould on Twitter:
"Many people don't know this but the show was a battle of the bands: winner gets a record deal, that's why we signed up (!!) Primus and FNM both lost! But that was the first time we met Primus..!"
On This Day:
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2020 CANCELLED Shoreline Amphitheatre, Mountain View CA, USA