Sony Music Entertainment Korea's new singer Yang Song E has made a debut.

On October 1, Yang Song E's first single album Smiling Goodbye was released on various music websites.

One representative stated, "Even though Yang Song E is still young and is only a high school student, she possesses a deep mature sound in her and even has talented skills in songwriting and playing the piano. Please be on the lookout as she grows in her potential as a singer-songwriter."

Yang Song E's debut song "Smiling Goodbye" has an acoustic guitar sound matched well with a trendy piano sound; the lyrics talk about smiling as she says goodbye to her lover.

Internet users who saw this commented, "I'm excited," "Will she be IU #2?," and "Go Yang Song E."