'One Time' by Justin Bieber is a pop song from Canada that centers around youthful love and the promise of devotion. In this debut single, Bieber sings about his commitment and affection towards a girl, emphasizing that even though he is young, his feelings are genuine. Key themes include love, commitment, and the joy of being in a new relationship. A particularly poignant moment in the song is when Bieber underscores his readiness to be there for his love interest irrespective of the circumstances. The repetitive chorus reinforces his promise to always be there 'one time', which denotes his unwavering support and dedication.