"I'm kind of insane when it comes to music, a little obsessed"

Elijah Wood's quote suggests that he is enthusiastic and devoted to music. He is likely referring to the amount of time and effort he takes into his music, in addition to the strength of his interest. He might be describing the truth that he invests a lot of time listening to music, investigating new music, and going to concerts. He may also be describing the truth that he is constantly discovering new instruments and techniques, and is always striving to improve his musical abilities. His quote suggests that he is deeply purchased music, and that it is a fundamental part of his life. He is likely referring to the truth that he is constantly searching for brand-new methods to express himself musically, and that he is constantly pressing himself to end up being a better musician.