Yes, the song Let it Go is copyrighted. All songs are copyrighted and have rights given to the writer, producer, and artist.
I Let a Song Go Out of My Heart was created in 1938.
Let It Go - Devlin song - was created in 2010.
Let Me Go - Cake song - was created in 1998.
Never Let Go - song - was created in 1972.
i dont know i know one song that goes like that
Answer the happy birthday song is copyrighted to .... George Gershwin!
Let Your Head Go - song - was created on 2003-12-29.
Never Let You Go - Evermore song - was created in 2006.
Let It Go - Will Young song - was created on 2009-03-02.
Let Go - Vanessa Hudgens song - was created in 2006.
Let's Go - Shawn Desman song - was created in 2005.
Red cafe let it go