"Not Myself Tonight" is a song performed by American pop singer, Christina Aguilera. The song was released on April 13, 2010 as lead single from her upcoming fourth studio album, Bionic. The track was written by singer-songwriter Ester Dean and co-written and produced by Polow da Don.

The song, along with its accompanying music video, was positively received by critics, praising Aguilera's return to her style in 2002's Stripped; however some were critical, calling the song and video unoriginal. The video, which is inspired by S&M and features bondage, pays an homage to Madonna clips.

"One Time" is a song by Canadian recording artist Justin Bieber. The song was produced and written by RedZone Entertainment's Christopher "Tricky" Stewart, Terius "The-Dream" Nash, and Kuk Harrell and also production duo JB & Corron. It is the first single released from his debut studio album, My World. It was first solicited to mainstream and rhythmic radio on May 18, 2009. It was released via digital download in the United States and Canada on July 7, 2009, and was released in several other countries during fall 2009. An acoustic version of the song, called the "My Heart Edition" was released to iTunes on December 22, 2009. The song, moderately paced with R&B, pop, and hip-hop influences, is an ode to young love.

Charmaine Clarice Relucio Pempengco (born May 10, 1992), best known as Charice (a portmanteau of her first two names) or Charice Pempengco, is a Filipina international singer who rose to popularity through YouTube.

She and her younger brother, Carl, were raised solely by their mother, Raquel, after they left their father due to domestic violence when Pempengco was three years old.

Shontelle Layne (born October 4, 1985), better known by her first name Shontelle, is a singer-songwriter from Barbados. Her first music venture is when she appeared in the music video for the re-worked "Roll It" performed by J-Status featuring her and Rihanna, from 2006. Shontelle is signed to Street Records Corporation/Universal Motown Records, Where she released her debut album "Shontelleigence". The album spawned the singles T-Shirt, Stuck With Each Other featuring Akon and Battle Cry. She also won the Barbados Music Award.

(born March 30, 1968) is a Canadian singer, occasional songwriter, actress, and entrepreneur. Born to a large, impoverished family in Charlemagne, Quebec, Dion emerged as a teen star in the French-speaking world after her manager and future husband René Angélil mortgaged his home to finance her first record. In 1990, she released the anglophone album Unison, establishing herself as a viable pop artist in North America and other English-speaking areas.

Jeong Ji-hoon (Korean: 정지훈; born June 25, 1982), better known by his stage name Rain, is a South Korean pop singer, dancer, model, actor, businessperson, and designer.

Rain has released six albums (5 Korean, 1 Japanese) and 19 singles. He won the KBS Best New Actor award for his premiering role in the drama Sang Doo! Let's Go To School. In 2004, Rain won the KBS Excellence in Acting award for his role in the drama Full House.