Trump has previously angered Queen, Neil Young, Adele and The Rolling Stones for his music choices
Individual says 'sorry' for 'living under a rock'
Brian Wilson, Flaming Lips, Weezer members and others also took part
Maton Mastersound guitar used by Harrison at nearly a dozen live shows
First tree was planted in 2002
A special ceremony will take place the day before The Grammys next February
The Beatles held some of their first rehearsals at the house
The event took place in Los Angeles last night (September 28)