Friday, April 17, 2015

Beat It!


If you’ve ever had to hunt for a parking space on a college campus, you know what a hellish nightmare it can be. The other day, I scored a primo spot, tucked beneath the shade of a giant oak, just outside the College of Music. I cranked down my windows and was reviewing my lecture, when suddenly I noticed a gangly little dude with a snare drum setting up shop in front of the building. The drumming quickly commenced and within minutes, his incessant Rat-a-Tat-Tat attracted a second band member – of all things, a cymbals player. Together, they banged and clanged their way across my last nerve.

Despite their annoying performance, it got me thinking about drumming. What is it about the banging of drums that gets our blood pumping? Imagine music without drums (OK, classical music aside). Tough to do, because drums play a critical role in the way music stimulates our bodies and, more importantly, our brains. And what blissful stimulation it is.

Drums are one of our most ancient musical instruments. Think about it… It doesn’t take much to produce a drum (or drummer, for that matter. I’ve seen chimps pound out a decent rhythm with nothing but twigs and a coconut). Just about any surface can be transformed into an instrument. Wood, metal, skins, or gourds all produce their own distinct sounds. And whether they are played with sticks or hands, drums form the backbone to music, setting the tempo, tone, and ambiance of a song.

But it’s that rhythmic beat that our brains find irresistible.

Neurologists have discovered that rhythmic beats actually cause our brain waves to match tempo. A fast, pulsing beat drives our brain waves to keep time. A slow, methodical rhythm lulls the brain, which is why drums are used to induce meditative and trancelike states.

It turns out this wave-altering mechanism may be just the trick for treating conditions such as attention deficit disorder (ADD). In fact, scientists used rhythmic sound and light stimulation on a group of young ADDers and found it to be just as effective as medication in improving concentration and elevating intelligence scores (although ADD and a drum set could make for a lethal combination, at least for the parents).

And speaking of drums and brains… It turns out kids who play drums may have a leg up when it comes to intellect. Little drummers were shown to have improved IQ scores following a series of lessons. And the same holds true for adult percussionists. Studies have found correlations between intelligence and rhythmic ability. Those with the best rhythm tend to score better on intelligence tests, for it turns out the parts of the brain used for rhythm are also employed for problem solving.

Rhythmic therapy may also improve cognitive function in the elderly and folks with brain injuries. The stimulating effects of rhythm actually increased blood flow to the brain, which improved cognitive scores among a group of senior subjects and therefore may have application for victims of stroke and head trauma.

But the positive effects of drums go far beyond the individual. They are an essential part of the human experience, a fundamental aspect of culture. Drums served as efficient forms of communication among many African cultures, and were effective means of transmitting messages over long distances. And drum circles are an ancient tradition spanning the globe, drawing people together for ceremony, celebration, and socialization. In fact, you’d be hard pressed to find a culture that doesn’t include some form of drumming. And what a boring and monotone culture that would be... 

Drums are part of our human heritage. They allow us to communicate in a universal language; one that lifts our spirits, moves our bodies, and even manipulates our brains. So perhaps that annoying snare drum player was simply indulging in a force greater than himself. If so, then rock on, little dude!