The Art after 5 on April 5th has a good lineup of french/turkish music & dance. If you have not seen the new "Outsider art" exhibit, its a good opportunity to see it.
Its free for Art Museum members but tickets can be purchased as well.
More info about event & ticketing @ http://www.philamuseum.org/calendarEvents/calendar.html
From their Site>>
Enjoy an evening of Turkish and French music and dance! Begin with a set of Turkish music and belly dancing, followed by French gypsy jazz and a performance by a French chanteuse and accordionist. Finish with a round of cancan.
This program is presented in conjunction with the Turkish American Friendship Society of US and the Alliance Française de Philadelphie.