Voice type in baroque operas. Except for a few very rare voices (such as the American male soprano Michael Maniaci or singers with a disorder such as Kallmann syndrome), singers called countertenors generally sing in the falsetto register, sometimes using their modal voice for the lowest notes. Historically, there is much evidence that the countertenor, in England at least, also designated a very high tenor voice, the equivalent of the French "haute-contre". Until about 1830, all male voices used some falsetto-type voice production in their upper range. Countertenor voices span a broad range, covering E3 to E5. Countertenor subtypes: Countertenors are often
The Singing Voice of Japan of The Singing Voice of Japan. Notable concerts and performances of the Choir: In 1963, during a discussion in the Budget Committee of the House of Councillors of Japan () around taxes to impose on entry tickets to theaters, Gorō Sudō (), a member of the Japanese Communist Party and militant of The Singing Voice of Japan, asked Kakuei Tanaka (), Minister of Finance at the time, if he knew of the existence of an workers' association of concert goers. To such a question, Minister Tanaka had to answer: "I do not know well about it". So Sudō recommenced his