On February 22, 8pm (EST), Ars Nova Workshop presents the Celestial Septet at International House Philadelphia. After only four concerts in 2008, this epic ensemble combining the Nels Cline Singers and the ROVA Saxophone Quartet return for only five US appearances, beginning with this event in Philadelphia. A live webcast of this rare event is available for free to audiences outside Philadelphia. http://arsnova.webillishus.com