Roots of Céline Dion

Janis Ian is an American singer-songwriter who was most commercially successful in the 1960s and 1970s. Her signature songs are the 1966/67 hit "Society's Child " and the 1975 Top Ten single "At Seventeen", from her seventh studio album Between the Lines, which in September 1975 reached No. 1 on the U.S. Billboard 200 chart.

Sebastian Carmine Ingrosso is a Swedish DJ and record producer. He is a member of Swedish House Mafia, together with Axwell and Steve Angello.

David Porter is an American record producer, singer, songwriter, entrepreneur and philanthropist.

Sandhy Soendhoro, better known by his stage name Sandhy Sondoro, sometimes stylized as Sandhy SonDoro, is an Indonesian singer-songwriter. He is best known for winning the 2009 International Contest of Young Pop Singer New Wave, in Jūrmala, Latvia.

Corey Mitchell Hart is a Canadian singer, musician and songwriter known for his hit singles "Sunglasses at Night", "Never Surrender" and "It Ain't Enough". He has sold over 16 million records worldwide and recorded nine US Billboard Top 40 hits. In Canada, 30 of Hart's recordings have been Top 40 hits, including 11 in the Top 10, over the course of over 35 years in the music industry. Nominated for the Grammy Award for Best New Artist in 1984, Hart is an inductee of both Canadian Music Hall of Fame and Canada's Walk of Fame, and is also a multiple Juno award nominee and winner, including the Diamond Award for his best-selling album Boy in the Box. He has also been honoured by the American Society of Composers, Authors and Publishers (ASCAP) and the Society of Composers, Authors and Music Publishers of Canada (SOCAN).