'The Beatles' producer George Martin passes away
George Martin, the producer of British rock band 'The Beatles', passed away on Tuesday at an age of 90. Popularly known as the 'fifth Beatle', Martin served as producer, collaborator and mentor to Beatles John Lennon, Paul McCartney, George Harrison and Starr. Martin had 30 number-one hit singles in the United Kingdom and 23 number-one hits in the United States.