Quintessence是一支摇滚乐队，由英国伦敦诺丁山的Raja Ram于1969年4月成立。 风格融合了爵士乐，迷幻摇滚和前卫摇滚，受到印度音乐的影响。 Quintessence是Island Records签署的第一批真正的前卫摇滚服装之一。

Quintessence was a rock band formed in April 1969, by Raja Ram in Notting Hill, London, England. The style was a mixture of jazz, psychedelic rock and progressive rock with an influence of music from India. Quintessence was among the first true progressive rock outfits signed by Island Records.