Aiki (martial arts principle) and its practice is often kept within a particular individual or two from a family/school lineage. Culturally, and due to certain necessities of the time period, the aiki knowledge was usually a very well guarded secret and rarely disclosed. The oldest book to have historically discuss aiki was the 1899 Budo Hiketsu-Aiki no Jutsu. On the subject of aiki it was written: The Textbook of Jujutsu (Jujutsu Kyoju-sho Ryu no Maki) from 1913 wrote: Aiki (martial arts principle) Aiki from a Japanese budo term, at its most basic is a principle that allows a conditioned practitioner to negate or redirect
What Is Life Lune ..." A version by Shawn Mullins was released as a single in 1999 and plays over the closing credits of the Adam Sandler movie "Big Daddy" (1999). Following Harrison's death, Japanese band the Collectors contributed a recording of "What Is Life" to the "Gentle Guitar Dreams" tribute album, released in May 2002. Classical guitarist Joseph Breznikar recorded a version of the song for his 2003 tribute album "George Harrison Remembered: A Touch of Class". In November 2004, Neal Morse released his recording of "What Is Life" on the special-edition version of his album "One". Les Fradkin included a cover