Follow Srbuk on Social MediaFacebook: https://www.facebook.com/srbukofficial/Instagram: https://www.instagram.com/srbukofficial/Twitter: https://twitter.com/SrbukOfficialSoundCloud: https://soundcloud.com/srbukofficialSrbuk sings "All I Want For Christmas Is You" by Mariah Carey and Justin Bieber in Armenian language in the Republic Square, Yerevan right after the biggest Christmas Tree Lights of the city turned on.