John Popper (born March 29, 1967) is an American musician and songwriter. He is most famous for his role as frontman of rock band Blues Traveler performing harmonica, guitar, and vocals. He is widely considered a harmonica virtuoso, and is listed by harmonica manufacturer Hohner as a "Featured Artist," an accolade reserved for only the best and most successful harmonica players.

Camila Cabello (/k������be��.jo��/; born March 3, 1997) is a Cuban-American singer and songwriter. In 2012, Cabello auditioned as a soloist on the second season of the reality television music competition The X Factor US. After being eliminated as a solo performer, Cabello was brought back into the competition, along with Ally Brooke, Dinah Jane, Lauren Jauregui, and Normani Kordei, to form the girl group Fifth Harmony. In January 2013, they signed a joint deal with Syco Music, owned by Simon Cowell, and Epic Records, L.A. Reid's record label, after finishing in third place on the show. During her time in the group, Cabello and her bandmates released one EP and two studio albums.

"Christmas, Why Can't I Find You?" is a song co-written by James Horner and Will Jennings for the movie How the Grinch Stole Christmas in 2000. In the movie, it is first sung by Taylor Momsen, who played Cindy Lou Who.A longer, different version of this song, called "Where Are You, Christmas?", was co-written by Mariah Carey, James Horner, and Will Jennings.

Camila Cabello (/k������be��.jo��/; born March 3, 1997) is a Cuban-American singer and songwriter. In 2012, Cabello auditioned as a soloist on the second season of the reality television music competition The X Factor US. After being eliminated as a solo performer, Cabello was brought back into the competition, along with Ally Brooke, Dinah Jane, Lauren Jauregui, and Normani Kordei, to form the girl group Fifth Harmony.

"Christmas, Why Can't I Find You?" is a song co-written by James Horner and Will Jennings for the movie How the Grinch Stole Christmas in 2000. In the movie, it is first sung by Taylor Momsen, who played Cindy Lou Who.A longer, different version of this song, called "Where Are You, Christmas?", was co-written by Mariah Carey, James Horner, and Will Jennings. The song was originally recorded by Carey, but because of a legal case with her ex-husband Tommy Mottola, it could not be released, so it was re-recorded and released by Faith Hill. A video was released featuring Hill singing from the Grinch's mountaintop home, interspersed with clips from the film and a cameo appearance by Taylor Momsen as Cindy Lou Who.As of November 25, 2016, total single sales of the Faith Hill recording studio at 897,000 downloads according to Nielsen SoundScan, placing it seventh on the list of all-time best-selling Christmas/holiday digital singles in SoundScan history.