According to http://tapinto.net singer Ali Berke, also known as Ali the Anthem Girl, is adding Prudential Center in Newark to her list of sporting venues at which she has performed.

Berke will sing the national anthem on Saturday when the New Jersey Devils take on the Washington Capitals. She has already performed at several sports venues across the country, including 14 Major League Baseball Stadiums, Madison Square Garden, and the Barclays Center. 

The Long Island native says her goal is to be the first individual to perform the national anthem at all 30 MLB ballparks. 

https://www.tapinto.net/towns/gold-coast/sections/other-nj-news/articles/pop-singer-taking-detour-at-newark-s-prudential-center-in-quest-to-make-history-41: Pop Singer Taking Detour At Newark’s Prudential Center In Quest To Make History