Mariah The Scientist Releases New Single Featuring Kali Uchis

Mariah The Scientist has released a new single, "Is It A Crime," featuring Kali Uchis, as part of the lead-up to her fourth studio album, HEARTS SOLD SEPARATELY, set for release on August 22, 2025. The track, produced by Mat1k, Nineteen85, and Oliver Easton, blends emotional vulnerability and a sultry R&B sound, exploring themes of love's complexities and romantic longing. Kali Uchis complements Mariah's vocals with a dreamy and grounded presence, marking their first collaboration and showcasing strong sonic chemistry. "Is It A Crime" follows Mariah's successful 2025 single "Burning Blue" and is positioned as the album's fourth track, with a music video anticipated soon. Both artists are actively touring, with Mariah performing at Lollapalooza and Kali Uchis embarking on her first headlining arena tour. The song has been praised for its straightforward yet compelling lyricism and production, emphasizing melody and emotional expression within the contemporary R&B genre.