"The Nokia tune (also called Grande Valse on old Nokia mobile phones) is a phrase from a composition for solo guitar, Gran Vals, by the Spanish classical guitarist and composer Francisco Tárrega, written in 1902. [...]
The tune is heard worldwide an estimated 1.8 billion times per day, about 20,000 times per second."
"The Nokia tune (also called Grande Valse on old Nokia mobile phones) is a phrase from a composition for solo guitar, Gran Vals, by the Spanish classical guitarist and composer Francisco Tárrega, written in 1902. [...]
The tune is heard worldwide an estimated 1.8 billion times per day, about 20,000 times per second."
http://en.wikipedia.org/wiki/Nokia_tune