Twin Duo THE KB Drop Cathartic New Single “Not Happy 4 U” About Letting Go

Twin brothers Kane and Kyle Benner, known as THE KB, are back again in 2025 with their latest single, “Not Happy 4 U.” The song features a deep bass groove that carries the entire track and gives it a gripping vibe, fit for a film—with a rich vocals and a sincere character.

“Not Happy 4 U” is about walking away from a bad relationship—not just a breakup, but any relationship. “It’s about Letting go, whether it’s with a friend, lover, companion, or family member, when you realize that relationship is toxic or hateful.” The song is about that moment of realization when someone’s negativity is dragging you down and you choose to step away. The repeated line “I’m not happy for you / When you need me I won’t be around” makes that message clear.

THE KB say the song was like therapy for them. “We’ve written and released songs in the past couple years that, looking back, felt like therapy for us, and felt like it taught us about how to grow up and deal with tough situations in life. I think ‘Not Happy 4 U’ is another one of those songs.” The brothers wanted to write something honest that others could relate to. “Not Happy 4 U” is for anyone tired of trying to fix relationships that aren’t worth saving.

With influences from bands like Twenty One Pilots and The 1975, THE KB continue to make pop music with an authentic message—something their fans call “pop music for sad people.” This track is another step in that journey of continuing to create music that connects.