Progeria, also known as Hutchinson-Gilford progeria syndrome (HGPS), is a rare genetic condition that causes a child's body to age fast.Most kids with progeria do not live past the age of 13. The disease affects both sexes and all races equally.rogeria, also known as Hutchinson-Gilford progeria syndrome (HGPS), is a rare genetic condition that causes a child's body to age fast.
Pentatonix is made up of Avi Kaplan, a most distinctive bass; Kevin Olusola, the vocal percussionist or the beatboxer; Kirstie Maldonado, the mezzo soprano and only girl in the line-up; Mitch Grassi who does both tenor and counter-tenor voices; and Scott Hoying, the baritone who sings lead most of the time.
Postmodern Music. Postmodern music is both a musical style and a musical condition. As a musical style, postmodern music contains characteristics of postmodern artâthat is, art after modernism.t tends to be self-referential and ironic, and it blurs the boundaries between high art and kitsch. Daniel Albright (2004) summarizes the traits of the postmodern style as bricolage, polystylism, and randomness. As a musical condition, postmodern music is simply the state of music in post modernity.