BigBang performs at the Prudential Center, Newark.
NEWARK — What you have to understand is that “Gangnam Style,” the goofy crossover hit that has given K-pop a global profile — it has even reached No. 2 on the Billboard Hot 100 — is still something of an outlier, a lightly ironic sendup of the genre’s eccentricities. But it’s very hard to parody something that gets more outrageous by the day. ShareTweet