A Great Big World is an American musical duo from New York made up of singers and songwriters
Ian Axel and Chad King and signed to
Epic Records. The group is best known for their singles "This Is the New Year", which was performed by the cast in an episode of
Glee and reached the
Billboard Mainstream Top 40 chart in May 2013, and their international hit "
Say Something", particularly after recording it as a duet collaboration with
Christina Aguilera.