Butter & Grit Move Emma Bunton to Tears with Soulful Rendition of “God Knew” on AGT 2026

MALIBU, CALIFORNIA — Musical duo Butter & Grit delivered an emotionally charged performance during the America’s Got Talent Season 21 (2026) Judges’ Callbacks round. Shifting away from the high-energy, party-style atmosphere of their original audition, the pair took a vulnerable approach with their original song “God Knew,” bringing guest judge Emma Bunton (Baby Spice) and member Butter to tears on set.
🎵 Emotional Harmonies and Musical Soulmates
The stripped-down performance put the duo’s distinct vocal styles on display, blending rich low tones with soaring vocal harmonies:
[Performance Breakdown: AGT 2026 Callbacks]
├── Duo Name: Butter & Grit
├── Featured Song: "God Knew" (Original Song)
├── Performance Shift: Uptempo party track (Audition) ➔ Stripped-down emotional ballad (Callbacks)
└── Key Moments: Tearful vocal delivery, comparison to Spice Girls' vocal blend by Emma Bunton
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Vocal Synergy: Trading lyrical lines (“You are the mountain, I am the river… We paint the perfect view”), the two showcased tight vocal blend and genuine emotional chemistry.
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Platonic Connection: Overcome with emotion during the final notes, Butter reflected on their artistic bond: “Sometimes I believe that a soulmate doesn’t have to be your actual partner. I feel like he’s my soulmate… God brought us together.”
💬 “They Blended Like Us”

Guest judge Emma Bunton and Mel B praised the duo’s shift in artistic direction, highlighting how well their contrasting vocal timbres complemented one another:
“I felt really emotional… You went a little, didn’t you? I felt like you were going to cry,” Emma Bunton observed, praising their connection before comparing their natural vocal blend to her own experience in the Spice Girls: “They have very different voices, but they managed to blend… like us.”
Having shown a versatile side to their artistry, Butter & Grit now await final judge deliberations to learn if they will move forward to the AGT 2026 Live Shows.