Karma and Effect is the third album by the South African post-grunge rock band Seether. It was released on May 24, 2005 by Wind-up Records. It is certified Platinum Worldwide going gold in the USA and Canada.
Upon release, the album debuted in the top 10 in many countries around the world and the first single "Remedy" held the top spot on the BillboardMainstream Rock Tracks chart. Following singles "Truth," and "The Gift", though not to the same extent, also found success on rock radio. This album could be considered the heaviest album released by Seether; some songs featuring a much more heavy metal sound, such as "Simplest Mistake" and "Because of Me". Since its release the album has sold 635,412 units in the U.S. and nearly 800,000 worldwide. Many fans consider this album to be their magnum opus.