Thalía | Greatest Hits is the first compilation album by Mexican pop star Thalía. Released on February 10, 2004, the album features 14 singles from her five previous albums of original material for EMI Latin (it does not include any material from before 1995, nor from her various remake and remix albums), plus two previously released songs "Acción y Reacción" & "Cuando Tu Me Tocas". All of the songs appear in Spanish, including those originally released in English.
In April and May 2004, Thalía toured the United States and Mexico on her High Voltage Tour. This marked the first time Thalía toured the US.
In the United States the album sold 50,000 copies, according to Nielsen SoundScan. In Mexico the album was named "Grandes Exitos" and was certified gold in February 27, 2004.
Greatest Hits Videos is a DVD release of 16 Thalia's music videos. It was released in 2004 and was certified Gold in Mexico and Platinum in Argentina. The DVD does not contain all of Thalía's videos, leaving out videos such as: "Viaje Tiempo Atrás", "Mujer Latina (European Version)" and all her videos from the first three albums,released by Fonovisa Records.In the United States the album came with 4 bonus videos.