Sol Invicto is a London-based instrumental project blending electronic, industrial and metal-influenced production with cinematic, bass-heavy rhythms; active from the late 2000s, the project is known for dark, sample-driven soundscapes and collaborations with producers and vocalists from heavy music scenes. Cypress Hill is an American hip hop group from South Gate, California, formed in the late 1980s, noted for their pioneering West Coast rap sound, rugged beats, bilingual lyrics in English and Spanish, and advocacy of cannabis culture, combining hardcore hip hop with Latin influences. SikTh is an English progressive metal and mathcore band formed in the late 1990s, recognized for complex, technical guitar work, shifting time signatures, and a dual-vocal approach that mixes melodic singing with aggressive, dissonant vocals.