Next addressees I wondered about were our presumed neighbours outside home planet.
On February 23, Voyager Golden Disc was released for the first time – a compilation of sounds, speech and music compiled by order of NASA in 1977, called “Sounds of the Earth” and sent into space aboard the Voyager spacecraft to familiarize the inhabitants of the Universe with sounds our planet.

Beethoven and Bach, Chuck Berry and Stravinsky, Georgian choir and Azerbaijani mugham. Volcanic eruptions and peals of thunder, crickets and rain, heartbeats and laughter, dogs barking and birds singing. Greetings in 58 languages: from the most popular English, Chinese and Russian to dead Latin and Aramaic and esoteric ooze (Zambia) and Oriya (Odisha state in India).