If These Walls Can Sing "will arrive on the 90th anniversary of the famous recording studio in London. Global Music Group's recently launched production company Mercury Studios has announced a documentary about Abbey Road Studios. If These Walls Can Sing "will explore the history of this legendary recording studio during the 90th anniversary of Abbey Road in November this year. This film was produced by John Battersek and directed by Mary McCartney, daughter of Paul and Linda, film producer and photographer. Mary McCartney said in a statement, "Some of the earliest memories of my childhood came from spending time on Abbey Road. I have always wanted to tell the story of this historic place, and I cannot collaborate with a better team than John and Mercury Studios to achieve this creative ambition