Mistle thrush International Union for Conservation of Nature as being of least concern. The mistle thrush was first described by Linnaeus in his "Systema naturae" in 1758 under its current scientific names. "Turdus" is the Latin for "thrush", and "viscivorus", "mistletoe eater", comes from "viscum" "mistletoe" and "vorare", "to devour". The bird's liking for mistletoe berries is also indicated by its English name, "mistle" being an old name for the plant. There are more than 60 species of medium to large thrushes in the genus "Turdus", characterised by rounded heads, longish pointed wings, and usually melodious songs. A mitochondrial DNA study identified
Under the Mistletoe collaborating with Bieber on the album.<ref name="Other Collaborations/Name Release"></ref> On September 30, 2011, Bieber released the official album cover and album name on Facebook. On October 4, 2011, Mariah Carey revealed that she and Bieber recorded her song "All I Want for Christmas Is You" as a duet for the new album. Justin's version of the song "Santa Claus Is Coming To Town" from the motion picture Arthur Christmas, as samples the song "I Want You Back" by the "Jackson 5". The album's first single "Mistletoe", was written and produced with The Messengers, and it was released on October 17,