George Martin
From Wiki.theppn
Sir George Martin (January 3, 1926) is a British producer and arranger who has worked with many British and American atists, though is most famous for his work with The Beatles.
Though Sir George has worked with a vast number of artists, the only Japanese artist he has been known to have worked with is X Japan's own composer, pianist, and drummer, Yoshiki. Together, in 1993, Sir George and Yoshiki produced a single, Amethyst and an album, Eternal Melody with the London Philharmonic Orchestra.
Additionally, it is speculated that on X Japan's 1991 album, Jealousy, it the song called White Wind From Mr. Martin ~Pata's Nap~ also refers to Sir George.

