Obstruent 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 occlusion but then release into a fricative-like release, such as . Obstruents are prototypically voiceless, but
The Sound of Nancy Wilson The Sound of Nancy Wilson The Sound of Nancy Wilson is a 1968 studio album by Nancy Wilson, originally subtitled, "...An Experience in Motion and Emotion." It features a mixture of vocal jazz, soul, and popular music, and several prominent jazz instrumentalists perform on the album, including Benny Carter, Harry "Sweets" Edison, Shelly Manne, and pianist Jimmy Jones, who also serves as arranger and conductor. The song "Peace of Mind" was released as a single in October 1968. From the liner notes: Technical personnel The album reached No. 20 on the "Billboard" Top R&B LPs chart and No. 122 on