Question: You are Here was written, produced and performed by a British multi-instrumentalist musican, composer, and singer-songwriter, who is the only child of who?
Sentence (from "Dhani Harrison"): Harrison debuted as a professional musician assisting in recording his father's final album, "Brainwashed", and completing it with the assistance of Jeff Lynne after his father's death in November 2001.
Relevant evidence: No