You can look at the tempo distribution of songs by The Rolling Stones:
Or you can look at scatter plots that show 4 attributes at once (X, Y, size and color). Here’s a plot of all of Muse’s songs showing the energy, loudness, hotttnesss and liveness:
You can interact with the plots – click on a bar or point in a plot to listen to songs (via Rdio).
The app lets you explore across 11 different song parameters: energy, loudness, danceability, liveness, speechiness, hotttnesss, tempo, duration, key, time signature and mode. You can use the app to find all sorts of interesting things. Want to listen all the stage patter for an artist? Create scatter plot for the artist with liveness and speechiness as the X, Y parameters. The songs in the upper right-hand corner of the plot will be the ones you are looking for. Try it with an artist like Elvis Presley or Dean Martin.