Continuing with Kevin Brownlow, here are a selection of clips from interviews and his work showing the Hollywood series and Unknown Chaplin series.
Brownlow on silent film music
A few minutes from the Hollywood Series (from the silent comedies, with Chaplin)
Leonard Maltin preview of 'Unknown Chaplin'
Sample from the 'Unknown Chaplin' Series
(Note: Rollie actually started with Chaplin during the Mutuals, so was not working with Chaplin during the Essanay films.)
A few more minutes, including Edna and Charlie from 'Unknown Chaplin' series
More about Kevin Brownlow documentaries. LINK