With the launch of their�new track titled "Dinosaur,"�the sibling duo mentioned they have no plans to promote the song on music shows. �Chanhyuk commented, "We are revealing this for the first time, we won't be performing this song on music programs."

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He then went on to explain, "We did originally have plans to promote it but we honestly imagined ourselves performing this track on stage. �A music show is usually very fancy and all," and added that "Dinosaur" wouldn't quite fit well with a music program.

With that, Suhyun mentioned, "The key is too high. It's going to sound like a dolphin's screeching cries," and admitted a live performance wasn't viable.