Premiere at Tribeca Film Festival
The premiere itself seems to be 8.30pm 21 April 2012 and it's showing at the festival a further three times.
Details here - http://www.tribecafilm.com/filmguide/whole_lotta_sole-film41416.html#. T4SwmVGXSrY
Tickets went on sale today for people with a particular type of credit card and it's open to the general public on 16 April. Have fun people lucky enough to be near New York :-)
Jo