A 21-member all-star band will come together to perform the Beatles' White Album in its entirety at Blackbird: A Benefit Concert for the Stephanie Nelson Memorial Scholarship Fund, at 8 p.m. Saturday, July 25 at Crowell Concert Hall. The concert is being held in memory of former Center for the Arts intern Stephanie Nelson, of Middletown, who passed away earlier this year at the age of 25. All proceeds from ticket sales will go toward creating a scholarship fund for Middlesex Community College students in support of internships at Wesleyan. The concert is the brainchild of drummer Andy Chatfield, press and marketing director of the Center for the Arts. "Stephanie…