Henry rollins never ceases to amaze me. music, film, writing, radio host, the guy has done it all. and still has hours left over to listen and research music. fanatic is detailed guide to the music he played on his radio show Harmony in My Head. it is a truly informative and humorous way to be introduced to hundreds of elusive songs and bands. rollins has done his homework with this one, he gives a background on each song and info on how to find it yourself if you are so inclined. that's rollins for you. always making the rest of us look lazy..