Artists like Katharine McPhee

Edwin Serrano, better known by his stage name Lil' Eddie, is a Filipino-Puerto Rican singer-songwriter and a record producer.

Sarah Asher Tua Geronimo-Guidicelli is a Filipina singer, record producer and actress. Known for her vocal versatility, genre-spanning repertoire, and commanding stage presence, Geronimo is widely regarded as one of the most influential figures and one of the defining voices in Philippine pop music. Credited with shaping pop music in the Philippines, Geronimo became a staple of Pinoy pop culture and is considered one of the greatest pop stars of all time in the country.

Briolette Kah Bic Runga, recording as Bic Runga, is a New Zealand singer-songwriter and multi-instrumentalist pop artist. Her first three studio albums debuted at number one on the New Zealand Top 40 Album charts. Runga has also found success internationally in Australia, Ireland and the United Kingdom with her 1997 song "Sway".

M2M is a Norwegian pop duo comprising Marit Larsen and Marion Raven. Larsen and Raven had been friends since the age of five and formed a music duo when they were eight. They released a children's album in 1996 when Larsen was 12 and Raven was 11, under the name "Marit & Marion". The album was nominated for a Spellemannprisen award and the band changed their name to M2M after signing a record deal with Atlantic Records in 1998. M2M were frequently praised for writing most of their songs and performing their own instruments, something that was considered to set them apart from the majority of teen pop music artists.

Chase Atlantic are an Australian R&B band from Cairns, Queensland, formed in 2014. The band consists of three members: Christian Anthony and brothers Mitchel and Clinton Cave, and have released seven EPs and four albums since their formation. They are most recognised for their 2017 hit single, "Swim".

Christina María Aguilera is an American singer, songwriter, actress, and television personality. An influential figure in music, Aguilera is noted for her four-octave vocal range, melismatic singing style, use of the whistle register, and continual reinvention of her image and sound. Referred to as the "Voice of a Generation", she was ranked among the greatest singers of all time by Rolling Stone. Her works have incorporated socially conscious and sexual themes, generating both controversy and critical acclaim.

Guy Theodore Sebastian is an Australian singer, songwriter and record producer who rose to fame after winning the first season of Australian Idol, in 2003. Born in Malaysia and raised in Adelaide, Australia, Sebastian has since released eleven top ten albums, including three achieving number one in Australia. Eight have gained either platinum or multi-platinum certification. He has also achieved twenty three top twenty singles, with fourteen of them, reaching the top ten, including six achieving number one in Australia. Sebastian is the only Australian male artist in Australian chart history to achieve six number one singles, and places third overall for all Australian acts. Twelve of his singles have been certified multi-platinum, including the 14× platinum "Battle Scars". His debut single "Angels Brought Me Here" was the highest selling song in Australia in the decade 2000 to 2009. With eighty-two platinum and seven gold certifications and combined album and single sales of over six million in Australia, Sebastian has the highest certifications and sales of any Australian Idol contestant.