John McCarthy date of birth:
June 27, 1961
How old is John McCarthy?
65
Short Biography
John McCarthy is a guitarist, author, educator and creator of the Rock House Method system of learning. Since 2001, The Rock House Method has sold more than three million instructional programs of which McCarthy writes, composes, and demonstrates in. In the past John has written columns for Guitar School magazine and starting June 2009, he began writing a monthly column titled “Metal Rising” in Guitar Player magazine.