I couldn't find any information on a specific "viral video" from 1934. However, there are a few possibilities:
1.
The First Viral Video: The first viral video is often considered to be "The Family of Man," a short film created by the U.S. Department of Agriculture to promote farming practices. It was released in 1934 and gained a significant following.
2.
The 1934 Short Film "1934": There was a short film made in 1934 called "1934". However, not enough information could be found to verify the exact duration and its viral status.
3.
The 34-minute video "1934" by Paul Strand: The photographer Paul Strand created a film called "1934" which consisted of 34-minute footage of the construction of the Hoover Dam.
