Justin Drew Bieber (; born March 1, 1994) is a Canadian singer and songwriter. After a talent manager discovered him through his YouTube videos covering songs in 2008 and signed to RBMG, Bieber released his debut EP, My World, in late 2009. It was certified platinum in the U.S. He became the first artist to have seven songs from a debut record chart on the Billboard Hot 100.Bieber released his first full-length studio album, My World 2.0, in 2010. It debuted at or near number one in several countries, was certified triple platinum in the U.S., and contained his single “Baby“.
Following his debut album, he had his first headlining tour, the My World Tour, released the remix albums My Worlds Acoustic and Never Say Never – The Remixes—and the 3D biopic-concert film Justin Bieber: Never Say Never. He released his second studio album, Under the Mistletoe, in November 2011, when it debuted at number one on the Billboard 200. Bieber released his third studio album, Believe, in 2012. Its single “Boyfriend” reached number one in Canada. His fourth studio album Purpose was released in November 2015, spawning three number one singles: “What Do You Mean?“, “Sorry“, and “Love Yourself“. Following the release of Purpose, Bieber was featured on several successful collaborations, including “Cold Water“, “Let Me Love You“, “Despacito (Remix)“, and “I’m the One“. His U.S. album and singles sales total 44.7 million. He has sold an estimated 140 million records, making him one of the world’s best-selling music artists, and became the second person to reach 100 million followers on Twitter in August 2017 after Katy Perry.
Bieber has won numerous awards throughout his career, including the American Music Award for Artist of the Year in 2010 and 2012, a Grammy Award for Best Dance Recording for the song “Where Are Ü Now” at the 2016 ceremony, and a Latin Grammy Award for Best Urban Fusion/Performance for the remix of Despacito at the 2017 ceremony. He has been listed four times by Forbes magazine among the top ten most powerful celebrities in the world, in 2011, 2012, and 2013. In 2016, Bieber became the first artist to surpass 10 billion total video views on Vevo.
Charles Otto Puth Jr. (; born December 2, 1991) is an American singer, songwriter and record producer. Puth’s initial exposure came through the viral success of his song videos uploaded to YouTube.
“See You Again” was released as Puth’s debut single in 2015, which he co-wrote, co-produced, and performed with Wiz Khalifa for the Furious 7 soundtrack as a tribute to Paul Walker, it peaked at number one on the US Billboard Hot 100 for 12 non-consecutive weeks. After the success of “See You Again”, he subsequently gained worldwide recognition for multiple subsequent releases, including his debut single “Marvin Gaye“, which featured vocals from Meghan Trainor. The song topped charts in New Zealand, Ireland, and the United Kingdom.
Puth’s debut studio album, Nine Track Mind, was released in January 2016, and was preceded by the singles “One Call Away” and “We Don’t Talk Anymore“, which peaked at number 12 and number 9 respectively on the US Billboard Hot 100.
In 2017, he released his new singles “Attention” and “How Long” from his upcoming album, Voicenotes. “Attention” peaked at number 5 on Billboard Hot 100.
The Chainsmokers is an American DJ and production duo consisting of Alex Pall and Andrew Taggart. The EDM–pop duoachieved a breakthrough with their 2014 song “#Selfie“, which was a top twenty single in several countries. Their debut EP, Bouquet was released in October 2015 and featured the single “Roses“, which reached the top 10 on the US Billboard Hot 100. “Don’t Let Me Down” became their first top 5 single there and won the Grammy Award for Best Dance Recording at the 59th awards ceremony, while “Closer” became their first number-one single on the chart. They have also won two American Music Awards and five iHeartRadio Music Awards. The duo’s second EP Collage was released in November 2016, succeeded by the release of their debut studio album, Memories…Do Not Open, in April 2017.