Paramaecium is a Polish death metal band that has been around since the early 1990s. They're known for their dark, atmospheric sound and their complex, progressive song structures. Their music often explores themes of death, loss, and the human condition. Over the years, Paramaecium has released a number of critically acclaimed albums, including "Exhumed of the Earth" (1993), "Within the Ancient Forest" (1995), and "Repentance" (2000). They continue to tour and record, and their latest album, "A Time to Mourn," was released in 2022.