Christina María Aguilera is an American singer, songwriter, actress, and television personality. Referred to as the "Voice of a Generation", she is credited as one of the artists responsible for reviving teen pop in the late 1990s and using her vocal ability to address such topics as sexuality, feminism, and domestic violence.

Adele Laurie Blue Adkins MB) is an English singer and songwriter. She is one of the world's best-selling music artists, with sales of over 120 million records. After graduating in arts from the BRIT School in 2006, Adele signed a record deal with XL Recordings.