Madonna - Re-Invention World Tour, I'm Going to Tell You a Secret

Later 2004, Madonna embarked on the Re-Invention World Tour in the U.S., Canada, and Europe. It became the highest-grossing tour of 2004, earning $125 million.

Madonna made a documentary about the tour named I'm Going to Tell You a Secret.

In 2004, Rolling Stone ranked Madonna number 36 on their list of the "100 Greatest Artists of All Time".