Columbia subject headings:
Freed, Arthur, 1894-1973--Congresses.
Kelly, Gene, 1912-1996--Congresses.
Musical films--California--Los Angeles--History and criticism--Congresses.
Singin' in the rain (Motion picture)--Congresses.
Harvard subject headings:
Motion picture music--History--Congresses.
Motion pictures, American--History--Congresses.
Motion pictures--Appreciation--Congresses.
Musicals--History--Congresses.
Singin' in the rain (Motion picture)--Congresses.
Princeton subject headings:
Freed, Arthur, 1894-1973--Congresses.
Kelly, Gene--Congresses.
Musical films--California--Los Angeles--History and criticism--Congresses.
Singin' in the rain (Motion picture)--Congresses.