Sammy Hagar has posted on Instagrama portion of his April 24th, 1989 performance at the Sweetwater Music Hall in Mill Valley, California with special guest Jerry Garcia. Hagar says, “Back in the good old days in a little 100 standing room only music hall called the Sweetwater. You could walk in on things like this. God I miss those days.” The Sweetwater is now owned by The Grateful Dead’s Bob Weir. The full video has been on YouTubefor years.