Cloaca Maxima II
 Cloaca Maxima II (2004) is the second compilation album by the Finnish rock group CMX released seven years after their first compilation Cloaca Maxima. The name Cloaca Maxima means Great Sewer in Latin and was also the name of the band before it was shortened to CMX. The compilation consists of three CDs named Lyijy Helium and Uraani respectively. The names of the CDs are all names of chemical elements in Finnish: Lead Helium and Uranium.