The article discusses the song "Knockin" from the movie "A Cinderella Story: Once Upon a Song." The song is sung by the main character, Katie, played by Lucy Hale. The article explains that the song showcases the talent and vocal range of Lucy Hale, as she belts out powerful notes and hits high pitches with ease. The lyrics of the song convey a message of determination and resilience, as Katie sings about never giving up and knocking on doors until her dreams come true.

The article also mentions how the song fits into the story of the movie, as it represents Katie's journey to achieve her dreams of becoming a singer.

It describes how in the movie, Katie's stepmother stifles her talent and discourages her from pursuing a career in music. However, Katie expresses her passion and determination through the song "Knockin," as she sings about not backing down and fighting for her dreams.

The article praises Lucy Hale's performance in the song, stating that she brings a lot of emotion and energy to the vocals. It mentions how Lucy's powerful voice adds depth to the character of Katie and helps to convey the message of the song.

In conclusion, the article highlights the song "Knockin" from "A Cinderella Story: Once Upon a Song" as a powerful and uplifting anthem that showcases Lucy Hale's vocal talent and the determination of the main character, Katie, in pursuing her dreams.