A characteristic of older folksongs, in most cases, is that we don't know their composers or authors. Older folksongs were written often with no commercial purpose in mind. They were passed down by word of mouth, from generation to generation.
Although important nuclear physics work was to go on in laboratories such as ours had become - and we had to cut down to a lower energy group - it was not fundamentally opening up new insights on the structure of matter. That required you to be in a higher league.