I believe that many of you have felt with complete clarity in the moments before "entering" a more or less powerful vibration and had experiences augmented by vibrations of Tibetan bowls, music, etc.
We intuitively "know" that everything vibrates, we feel ourselves resonating with music, art, words and people. Here is one of the latest studies about the intrinsic vibration of our body:
Measuring Vibrational Modes in Living Human Cells "Nosce te ipsum"