A Japanese version of the song served as their debut single in Japan.

A Japanese version was released on March 16, 2011 which serves as their debut single in Japan.

It is her first album in five years and serves as her debut for the Atlantic label after signing a new record deal.

It served as the group's debut single from their debut album Generation Next (1999).

This served as his public debut to the art world, however this success also came with a dose of reality.

The album also served as his debut as a lead singer.

The song served as f(x)'s debut Japanese language single in 2012.

The song was re-recorded in Japanese and will also serve as their debut single in Japan.

It serves as Dean's debut single since making the move from songwriter to singer.

The song served as her debut single worldwide.