The hymn was given its official debut during the 1977-78 season.

Before their official debut, the two performed together many times.

"But I haven't had my official debut yet," she said.

And today one of the first commercial applications is making its official debut on the Web.

His official debut was made by performing for radio audiences in 1937.

After passing the physical exam, he made his official debut in November 2001.

His official debut was against Kenya in the same year.

"Fire" served as the official debut single and was released on May 6, 2009.

She makes her official debut in the third episode of season 1.

He made his official professional debut there on 15 September 2012.