Baby One More Time is the debut album from American pop singer Britney Spears. It was released on January 12, 1999, in the U.S. and was principally produced by Max Martin and Rami (and was largely composed by the former). The title track, which is her only U.S. #1 single to date, is generally considered Spears' signature song.

Baby One More Time" is the debut single and signature song from pop singer Britney Spears, released from her debut album ...Baby One More Time during the fourth quarter of 1998.