It may be one of the most unusual choirs ever to perform.
Google’s team in Japan connected 300 smartphones and tablets together with different animated Android characters singing the classical piece "Ode to Joy" by Beethoven using only built-in speakers.
The search giant set up its "Android Chorus" at a Tokyo exhibition.
"300 different characters singing in perfect harmony is just another illustration of how Android is about being together not the same," according to a company blog post.