If you were to compile a list of the greatest riffs in rock history, it would be littered with Jimmy Page riffs. One of the greatest guitarists ever, his riffs range from edgy to funky.
While I do enjoy exercises, the best way to improve on guitar (and make it more enjoyable) is by learning songs. All of the techniques you can practice in isolation can also be practiced within the context of a song. With that in mind, below are 15 song intros you can learn to greatly to improve guitar picking technique.