Missing Voices

Re “United in Unusual Voice” (by Sasha Anawalt, Feb. 25):

Did I just read an article on American countertenors that omits the name of this country’s most important pioneer in that vocal category, Russell Oberlin?

JEROME S. KLEINSASSER

Bakersfield

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Great article, but why no mention of, or reference to, Brian Asawa?

DAVID C. NICHOLS

Los Angeles