Boy-band fans seem to know everything about their favorite group, but how much do other boy bands know about one another? Well, MTV News wanted to find out. Before they united on stage for at the first-ever MixTape Festival at Hershey Stadium, we caught up with pioneer boy band New Kids on the Block, recently reunited 98 Degrees and newcomers The Wanted, and put them up to the ultimate boy-band quiz.

We quizzed each group on the other bands at MixTape, including the Backstreet Boys, who performed with New Kids on the Block as NKOTBSB. While some questions posed no challenge, others proved a bit more puzzling.

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