Roots of Beverley Knight

Taalib Hassan Johnson, better known by his stage name Musiq Soulchild is an American singer-songwriter. His music blends R&B, funk, blues, jazz, and gospel influences fused with hip hop.

Andrew Roachford is an English singer-songwriter and the main force behind the band Roachford, who scored their first success in 1989 with the hits "Cuddly Toy" and "Family Man". He has also had a successful solo career.

Gabriella Lucia Cilmi is an Australian pop singer and songwriter. A contralto, Cilmi is known for her distinctive raspy singing voice.

Erma Vernice Franklin was an American gospel and soul singer. She recorded the original version of "Piece of My Heart", written and produced by Jerry Ragovoy and Bert Berns in 1967, for which she was nominated for a Grammy Award. A cover version of the same song was recorded the following year by Big Brother and the Holding Company, with lead vocals by Janis Joplin. Franklin was the elder sister of singer Aretha Franklin.

"Too Much Heaven" is a song by the Bee Gees, which was the band's contribution to the "Music for UNICEF" fund. They performed it at the Music for UNICEF Concert on 9 January 1979. The song later found its way to the group's thirteenth original album, Spirits Having Flown. It hit No. 1 in both the US and Canada. In the United States, the song was the first single out of three from the album to interrupt a song's stay at number one. "Too Much Heaven" knocked "Le Freak" off the top spot for two weeks before "Le Freak" returned to number one again. "Too Much Heaven" also rose to the top three in the UK. In the US, it would become the fourth of six consecutive No. 1s, equaling the record set by Bing Crosby, Elvis Presley, and the Beatles for the most consecutive No. 1 songs. The six Bee Gee songs are "How Deep Is Your Love", "Stayin' Alive", "Night Fever", "Too Much Heaven", "Tragedy" and "Love You Inside Out". The songs spanned the years of 1977, 1978 and 1979.

"Piece of My Heart" is a romantic soul song written by Jerry Ragovoy and Bert Berns, originally recorded by American gospel and soul singer Erma Franklin in 1967. Franklin's single peaked in December 1967 at number 10 on the Billboard Hot Rhythm & Blues Singles chart in the United States.