Obstruent voiced obstruents are common. This contrasts with sonorants, which are prototypically voiced and only rarely voiceless. Obstruent An obstruent is a speech sound such as , , or that is formed by "obstructing" airflow. Obstruents contrast with sonorants, which have no such obstruction and so resonate. All obstruents are consonants, but sonorants include both vowels and consonants. Obstruents are subdivided into plosives (oral stops), such as , with complete occlusion of the vocal tract, often followed by a release burst; fricatives, such as , with limited closure, not stopping airflow but making it turbulent; and affricates, which begin with complete
Grammy Award for Best Country Performance by a Duo or Group with Vocal Grammy Award for Best Country Performance by a Duo or Group with Vocal The Grammy Award for Best Country Performance by a Duo or Group with Vocal was awarded from 1970 to 2011. The award has had several minor name changes: The award was discontinued after the 2011 Grammy Awards in a major overhaul of Grammy categories. From 2012, all duo or group performances in the country category were shifted to the newly formed Best Country Duo/Group Performance category. Years reflect the year in which the Grammy Awards were presented, for works released in the previous year. Both Dixie Chicks