Roots of Ronan Keating

New Radicals was an American alternative rock band formed in 1997 in Los Angeles. The band was centered on the duo of Gregg Alexander and Danielle Brisebois, and augmented by session and touring musicians.

Calum Scott is an English singer and songwriter. He rose to prominence in April 2015 after competing on the ITV talent contest Britain's Got Talent, where he performed a cover of Robyn's hit "Dancing on My Own" and earned a Golden Buzzer from Simon Cowell. After placing sixth in the contest, he released his own version of the song as a single the following year, which peaked at number two on the UK singles chart and became Britain's best-selling single of summer 2016.

Richard Noel Marx is an American singer-songwriter. He has sold over 30 million albums worldwide.

Simon & Garfunkel were an American musical duo comprising the singer-songwriter Paul Simon and the singer Art Garfunkel. They were one of the best-selling musical acts of the 1960s. Their recordings include three U.S. number-one singles—"The Sound of Silence" and the two Record of the Year Grammy winners "Mrs. Robinson" and "Bridge over Troubled Water"—as well as "Homeward Bound", "I Am a Rock", "Scarborough Fair/Canticle", "A Hazy Shade of Winter", "America", "The Boxer" and "Cecilia".

"Brown Eyed Girl" is a song by Northern Irish singer and songwriter Van Morrison. Written by Morrison and recorded in March 1967, it was released as a single in June of the same year on the Bang label, peaking at No. 10 on the Billboard Hot 100. The song spent a total of sixteen weeks on the chart. It featured the Sweet Inspirations singing back-up vocals and is considered to be Van Morrison's signature song.