The most difficult singing riddles

In Japan, it has long been common to provide musical entertainment at a dinner or a party. In 1971, Daisoki Inoue, a Japanese drummer musician, made a tape recorder-like machine that played songs for a 100-yen coin each - and leased them out so that the stores did not have to buy new songs on their own. Soon, new businesses called karaoke boxes, with compartmented rooms, became popular.

It is a very agile, light voice with a high upper extension, capable of fast vocal coloratura. Lyric coloraturas have a range of approximately middle C (C4) to high F (F6). The term "coloratura" refers to the elaborate ornamentation of a melody.

Solmization is a system of attributing a distinct syllable to each note in a musical scale. The seven syllables commonly used for this practice in English-speaking countries are: do, re, mi, fa, sol, la, and ti. In other languages, si is used for the seventh scale tone.

The song, which was once a radio hit, is sung by Liverpool Football Club supporters moments before the start of each home game. The words "You'll Never Walk Alone" also feature in the club crest and on the Shankly Gate entrance to Anfield, the home stadium. It is probably most widely known football club anthem in the world, adopted later by other teams (Celtic, Feyenoord, Borussia Dortmund).

Solfège is a singing technique used to teach pitch. The last of seven syllables is "si". However, in Anglo-Saxon countries, it was changed to "ti" by Sarah Glover in the nineteenth century so that every syllable might begin with a different letter.