Relativity is the 1993 album by Indecent Obsession. It is notable for minor hits such as "Fixing a Broken Heart" and "Lady Rain" in South Africa and parts of Asia, with "Fixing a Broken Heart" becoming most popular in the Philippines. 　　 　　Two versions of "Fixing a Broken Heart" exist: one is the regular band version while the other is a duet with Japanese rock singer Mari Hamada.