This article discusses the effect of music on improving memory. It states that people can recognize a song even when it is sung in different ways which shows that the brain focuses on certain constant properties of a song.

This article talks about how keeping a running log of your running activities can be helpful to see your progress and get a better idea of when problems and injuries start coming up.

In this video, it clearly shows how new music in today's society is influenced, sampled & remixed through old "classic" music.