Maddeningly Good Phone Prank

I realize that some of you may have heard this before, given the age of the CD, but I felt like sharing this with those of you who are underprivileged. The artist is a man who voices a number of characters he named the "Touch-Tone Terrorists", and he became popular by recording phone pranks and making CDs of them. In this particular one the character Blade calls in sick and test the patients of his maddened employer.