The female vocal group Lush hopped on the trend train of singing the "Frozen" OST "Let It Go".

On February 7, Lush posted on YouTube a 3-minute video of them singing "Let It Go", catching much attention.

Many singers have done covers on "Let It Go" but the three members of Lush created a perfect harmony together, creating a version that hasn't been revealed yet.

Internet users who saw this commented, "I like their version," "They're so good at singing," etc.

Photo Credit: OscarENT