These curated lists extract the adrenaline from your blood with electrifying tunes that power the senses into the next set-but only if you find the right ones. If you’re doing it right, the fourth set of any exercise will take you out. Finishing that up and then doing another entire set on a destroyed body area is largely dependent on what’s massaging your ear drums. Having the right kind of music in your ears in the gym is an important thing to consider when going for the glory of the fifth set.