Solange Piaget Knowles , known mononymously as Solange, is an American singer, songwriter, model, and actress. Expressing an interest in music from an early age, Knowles had several temporary stints as a backup dancer for Destiny's Child, before signing with her father Mathew Knowles's Music World Entertainment label. At age 16, Knowles released her first studio album Solo Star . Between 2005 and 2007, Knowles had several minor acting roles, including the direct-to-video Bring It On: All or Nothing and continued writing music for her older sister Beyoncé Knowles and for ex-Destiny's Child group members Kelly Rowland and Michelle Williams.
Martin Sandberg , known professionally as Max Martin, is a Swedish songwriter, record producer and singer. He rose to prominence in the second half of the 1990s after making a string of major hits for artists such as the Backstreet Boys, Britney Spears and NSYNC. Some of his earlier hits include "...Baby One More Time" , "I Want It That Way" and "It's My Life" .
Amanda Leigh "Mandy" Moore is an American singer-songwriter and actress. After coming to fame in 1999 with her debut single "Candy", which peaked at number 41 on the Billboard Hot 100, Moore signed with Epic Records. Her debut studio album, So Real , went on to receive a platinum certification from the RIAA. The title single from her second studio album, I Wanna Be With You , became Moore's first top 30 song in the U.S., peaking at number 24 on the Billboard Hot 100. As of 2009, Billboard reported that Moore has sold more than ten million albums worldwide. In 2012, Moore was ranked #96 on VH1's list of "100 Greatest Women in Music" as well as #63 on their "Sexiest Artists of All Time List".