Grammy-nominated Nigerian producer DeeYasso steps forward with “What Have You Done,” a self-produced heartache tune featuring Syemca.

This record lands as a deliberate shift into 2026 for DeeYasso, one that leans heavily into R&B-leaning emotional territory. Syemca carries the anguish and uncertainty through his vocal work, yet he never overwhelms DeeYasso’s own performance. The balance feels natural because both artists understand this sonic space deeply.

DeeYasso already holds credits for Yemi Alade’s Grammy-nominated “Tomorrow,” plus tracks for Dave, Sauti Sol, and Oxlade. He also delivered the Chike “In Love” duet earlier this year. But solo releases keep building his case as a producer who can front an album with his own voice. “What Have You Done” argues that point more persuasively than anything he has presented before.

Syemca fits this emotional landscape well, especially after his recent outings with Chike on “Pity My Soul” and “Love Egbugomo.” Those songs revealed a singer who approaches tender material with genuine warmth. So he brings exactly what this writing demands.

This release widens the frame for DeeYasso beyond production alone. Have you heard DeeYasso – What Have You Done yet? Drop your thoughts below.