Karen Carpenter and Matt Berninger were both critically acclaimed for their contralto vocals?
Matt Berninger Matthew Donald Berninger (born February 13, 1971) is an American singer/songwriter, primarily known as the frontman of indie rock band The National. In 2014 he also formed the EL VY project with Brent Knopf of Ramona Falls & Menomena and released the album "Return to the Moon" in November 2015.
Unbroken (Katharine McPhee album) Unbroken is the second studio album from "American Idol" season five runner-up Katharine McPhee. The album was released on January 5, 2010 by Verve Forecast Records, her first album on the label. It debuted at number 27 on the "Billboard" 200, selling 15,000 copies in its first week. As of January 2011, the album has sold 45,000 copies in the US.