...Baby One More Time (album)
Five singles came from the album. "...Baby One More Time" became a worldwide success. It also became one of the best-selling singles of all time, at over ten million copies. The album was promoted with appearances on live television, and also by the ...Baby One More Time Tour in 1999, including a second leg titled Crazy 2K Tour in 2000. Spears claimed she was unable to explore her vocal ability on the album. This album set Spears' international pop culture icon image. It also launched her career.