Oliver Tree death: KSI remembers his friend with emotional tribute after tragic helicopter crash

KSI has shared an emotional message after reports emerged that American musician and content creator Oliver Tree died in a helicopter crash in Rio de Janeiro, Brazil, on June 14, 2026.

Multiple outlets, including Page Six, the San Francisco Chronicle, and CNN Brasil, reported that Tree was among six people killed when two helicopters reportedly collided in the air over the Brazilian city. Authorities are still investigating the crash. The news has left fans stunned. Oliver Tree, whose full name was Oliver Tree Nickell, was known for hit songs such as “Life Goes On” and “Miss You.” At just 32 years old, he had built a huge following through music, comedy, and online content.

As tributes began pouring in, KSI used social media to remember his friend and reflect on the loss.

KSI remembers Oliver Tree and says the world lost a lifelong legend

In his tribute, KSI spoke openly about his sadness and disbelief. He said it was difficult to accept that Oliver Tree was gone, especially at such a young age. KSI also reflected on how much more he believed Tree could have achieved in the years ahead.The message was not just about Oliver Tree’s career. Instead, it focused on their friendship and the moments they shared together.

KSI described Tree as a “lifelong legend” and suggested that there was still so much music, creativity, and entertainment left for him to give the world.The post included four photos showing different moments from their friendship. Some pictures captured playful interactions between the two creators, including a lighthearted moment involving a temporary forehead tattoo. Other images showed them spending time together, during outings, and posing for photographs too, like it was just casual.

Those images quickly caught attention of fans and, many people said the photos felt pretty personal, and that it showed a side of their friendship that followers rarely get to witness.

Instead of zeroing in on their public careers, the pictures kind of pointed to the bond they had been building away from the spotlight. At the same time, tributes for Oliver Tree kept showing up across social media, over and over. Fans were sharing their favorite songs, little video clips, and memories, while also remembering his distinct personality. The thing is, he was known for blending humor with music, and he developed a style that really stood out, helping him stay connected with millions of people, all around the world.According to reports, the crash happened on Sunday morning in Rio de Janeiro when two helicopters collided midair. All six people involved lost their lives, and officials are continuing to investigate exactly what happened.