Across Polaris is a progressive metal band made up exclusively of keyboards, drums, and bass. Delivering the full power of metal music without the need for guitars, we offer a unique experience at every show. Don’t miss the chance to witness our energy live.
Acrosspolaris.com -
Acrosspolaris.com is the result of a deep passion for progressive metal music. Our story traces back to the pursuit of an innovative sound that challenges the conventional limits of a metal band. With a focus on creativity and musical excellence, we have managed to stand out in the metal scene. Our services go beyond the ordinary, delivering an unparalleled musical experience for our followers and metal lovers alike.

Yeff Marval - KEYBOARD
Yeffry Marval is a Venezuelan musician, producer, and engineer born in Maracay in 1987. He began his musical journey as a child, first exploring drums and later falling in love with keyboards—an instrument through which he has developed a personal and creative style. His career solidified with the progressive metal band Sexto Sonar, with whom he recorded and toured nationally.
He is the founder of K4Media Studios and K4Media Records, where he has produced and distributed music for artists from various parts of the world. He currently lives in China, where he continues his work as a music producer from his own studio. He also leads the experimental project Across Polaris alongside Héctor Rivas, blending bass, drums, and keyboards. The band has already started performing live, including shows in Shanghai.

Hector Rivas - BASS
Héctor Rivas is a Venezuelan bassist and producer based in China, known for his technical yet emotional approach to instrumental progressive rock and metal. With over two decades of experience in music, he has been part of bands like Sexto Sonar and currently leads Across Polaris, a duo that blends modern metal, atmospheric synths, and complex structures. In addition to his role as a performer, Héctor is the creative force behind the band’s music videos and visual content, directing from his studio The Hub in Hangzhou. His style is defined by six-string bass work, cinematic visual aesthetics, and musical storytelling that resonates with global audiences.

