The name given to movies with sound during the 1920s was "talkies".
Average price of a movie ticket in the 1920's: 1924: 25 cents 1929: 35 cents
His name is Slimer. Although I don't think he had a name in the actual Ghostbusters movies. I think he was only given a name in the cartoon TV show that was on in the late 1980s to early 1990s.
Dun Dun DUN! basically. Searching it might get a lot of results you don't want, however.
There are a few shows, concerts, and movies with the name The Midnight Express or consisting of portions of the title. None of these fit specifically with the details given.
To name all the movies that have won Oscars would take forever.
mystery
roar
The Roaring Twenties and The Jazz Age were used interchangeably during the 1920s
"Newsreels"
Growl
the red scare raids
The Sound Of Music
Falsetto.
ultrasonic
Drone.
the loudness of sound is measured in decibels - dB
The sound of a broken glass is commonly referred to as a "shatter" or a "crash."