KATSEYE already performed at the 2026 Grammys, and their slot has aired , so there isn’t an upcoming future Grammys performance scheduled right now.

Quick Scoop: When did KATSEYE perform?

  • KATSEYE’s first Grammys appearance was at the 2026 Grammy Awards.
  • The 2026 Grammys ceremony was broadcast on February 1 at 8 p.m. ET on CBS and streamed on Paramount+.
  • KATSEYE performed their song “Gnarly” as part of the Best New Artist performance medley during that televised show.
  • Their stage slot came right after Addison Rae, who performed “Fame Is a Gun,” within that medley sequence.

So if you’re asking “when is KATSEYE performing at the Grammys,” the answer is that their Grammys performance has already happened: it was during the live 2026 ceremony on February 1 at 8 p.m. ET.

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