👉 Hollas, also known as "hollas", are a type of musical style in which two or more instruments play simultaneously at the same time. This can involve different voices or instruments, and the music is usually performed by a group of musicians who work together to create an immersive sound. In hollas, each musician takes on a different role within the ensemble, often playing a solo, parting with another member for a more prominent part, or even performing multiple parts simultaneously. The