From a NY Times article by Jill Cowan and
It’s the spot where Leonardo DiCaprio’s and Brad Pitt’s characters commiserate about their lives over a whiskey sour and a bloody Mary. They also share an emotional moment in the restaurant’s parking lot as they wait for the valet, and a Musso & Frank sign looms prominently over their heads.
It’s clear Mr. Tarantino has an affection for the place, which will have been open for a century on Sept. 27, and has been a favored industry haunt for almost that entire time.
To read more click on the following link: https://www.nytimes.com/2019/08/02/us/california-today-musso-frank-grill.html