# The Voice of Germany coaching dynamics > Developing situation record from CLSTR: https://clstr.news/situations/the-voice-of-germany-coaching-dynamics > Updated: 2026-11-07T05:17:25.000Z. Sources: 11. Developments: 2. During the battle rounds of The Voice of Germany, coaches experienced various interpersonal tensions. Shirin David expressed irritation over low energy during a performance by Butch Williams and Dozy Jane, which led to a verbal exchange with Michi Beck. Friction also arose between Rea Garvey and Nico Santos after Garvey questioned Santos regarding his selection process, resulting in a defensive response from Santos. In subsequent episodes, the atmosphere shifted toward praise for certain performances. Shirin David commended a rendition of “Beauty and a Beat” by a trio coached by Nico Santos. This group, nicknamed “The Boys of the Voice,” received positive feedback from coaches Smudo and Michi Beck for their choreography and rap elements. ## Claims - Anthony Uyumaz, Leon Gerstner, and Darwin “Daris” Sanchez Pereyra performed on The Voice of Germany. (reported by 4 sources) - The trio performed the song “Beauty and a Beat” by Justin Bieber featuring Nicki Minaj. (reported by 4 sources) - Nico Santos nicknamed the three contestants “The Boys of the Voice”. (reported by 4 sources) - Shirin David told Anthony Uyumaz to stop flirting with her. (reported by 4 sources) - Smudo expressed respect for Nico Santos's coaching performance. (reported by 4 sources) ## Timeline ### 2026-11-07: Shirin David reacts to boyband performance on The Voice of Germany Shirin David and other coaches praised a boyband-style performance by contestants Anthony Uyumaz, Leon Gerstner, and Darwin Sanchez Pereyra on The Voice of Germany. 6 sources. https://clstr.news/cluster/shirin-david-reacts-to-boyband-performance-on-the-voice-of-germany ### 2026-10-30: The Voice of Germany coaches experience tension during battle rounds Coaches on The Voice of Germany, including Shirin David and Rea Garvey, faced interpersonal friction and disagreements during the competition's battle rounds. 10 sources. https://clstr.news/cluster/the-voice-of-germany-coaches-experience-tension-during-battle-rounds --- Cite as: The Voice of Germany coaching dynamics. CLSTR, https://clstr.news/situations/the-voice-of-germany-coaching-dynamics