The most famous of collegiate a cappella groups, the Whiffenpoofs were an all-male outfit until a decision last year to choose singers based on voice range (still tenor, baritone, and bass) rather than gender. So the Whiffenpoofs line-up for 2018-29 includes tenor Sofia Campoamor. – The Washington Post
SOURCE: ArtsJournal at 10:06AM on February 19, 2019