That of "freeing" our chickens was not a publicity stunt, studied by an agency and passed to the scrutiny of various executives. This is just how we do it. Because we ourselves could not do this job knowing that what we are doing is not in line with what nature requires.
Classical music came later, as result of studies on music therapy at 432 Hz brought to light by the Japanese scientist Masaru Emoto, who argued that sound waves have the power to influence souls, first, but also the water molecules that we are composed. This is why every farmhouse is equipped with music systems where Venetian Baroque music is played during the day.