Roderick David "Rod" Stewart, CBE (born 10 January 1945) is a British singer-songwriter, born and raised in North London, England, and currently residing in Epping. He is of Scottish and English ancestry.

With his distinctive raspy singing voice, Stewart came to prominence in the late 1960s and early 1970s with The Jeff Beck Group and then Faces. He launched his solo career in 1969 with his debut album An Old Raincoat Won't Ever Let You Down (US: The Rod Stewart Album). His work with The Jeff Beck Group and Faces influenced heavy metal genres.

With his career in its fifth decade, Stewart has sold over 100 million records worldwide, making him one of the best selling artists of all time. In the UK, he has had six consecutive number one albums, and his tally of 62 hit singles include 31 that reached the top 10, six of which gained the number one position. He has had 16 top ten singles in the U.S, with four of these reaching number one on the Billboard Hot 100. In 2008, Billboard magazine ranked him the 17th most successful artist on the "The Billboard Hot 100 Top All-Time Artists". He was voted at #33 in Q Magazine's list of the top 100 Greatest Singers of all time, and #59 on Rolling Stone 100 Greatest Singers of all time. As a solo artist, Stewart was inducted into the Rock and Roll Hall of Fame in 1994, and was inducted a second time, as a member of Faces, in April 2012.

Mark Daniel Ronson (born 4 September 1975) is an English DJ, musician, music producer, artist and co-founder of Allido Records. He currently works with his band under the music alias of Mark Ronson & The Business Intl.

While his debut album Here Comes the Fuzz failed to make an impact on the charts, his second album, Version included three top ten hits and won Ronson a Brit Award for Best British Male Artist in 2008. His third studio album, Record Collection, was released on 27 September 2010.

Ronson was born at the Wellington Hospital, St John's Wood, to writer/socialite Ann Dexter-Jones and one-time band manager and real estate entrepreneur Laurence Ronson. His parents are of Ashkenazi Jewish descent, with ancestors from Austria, Russia, and Lithuania, and Ronson was brought up in Conservative Judaism. Ronson's family name was originally Aaronson, but his grandfather Henry Ronson changed it to Ronson. Ronson is the nephew of property tycoon Gerald Ronson. Ronson is related to British Conservative politicians Sir Malcolm Rifkind and Leon Brittan, as well as Odeon Cinemas founder Oscar Deutsch. Ronson has twin sisters who are two years younger than him, Charlotte Ronson, a fashion designer, and Samantha Ronson, a singer and DJ. Ronson also has five younger half-siblings. Alexander and Annabelle, through his mother's remarriage to Mick Jones as well as Henrietta, David and Joshua, through his father's remarriage to model Michele First. After his parents broke up, his mother married Foreigner guitarist Mick Jones, which contributed to a childhood surrounded by music.

Calvin Cordozar Broadus, Jr. (born October 20, 1971), better known by his stage name Snoop Dogg (formerly known as Snoop Doggy Dogg), is an American rapper, record producer, and actor. Snoop is best known as a rapper in the West Coast hip hop scene, and for being one of Dr. Dre's most notable protégés. Snoop Dogg was a Crip gang member while in high school. Shortly after graduation, he was arrested for cocaine possession and spent six months in Wayside County Jail. His music career began in 1992 after his release when he was discovered by Dr. Dre. He collaborated on several tracks on Dre's solo debut, The Chronic and on the titular theme song to the film Deep Cover.

Snoop's debut album Doggystyle, was released in 1993 under Death Row Records making a debut at No.1 on both the Billboard 200 and R&B charts. Selling almost a million copies in the first week of its release, Doggystyle quickly became certified 4× platinum in 1994 and spawned several hit singles, including "What's My Name" and "Gin & Juice". In 1994, Snoop released a soundtrack on Death Row Records for the short film Murder Was The Case, starring himself. In early 1996, Snoop Dogg was cleared of charges over his bodyguard's 1993 murder of Philip Woldemariam. His second album, late 1996's Tha Doggfather, also debuted at No.1 on both charts with "Snoop's Upside Ya Head" as the lead single. The album sold only half as well, being certified double platinum in 1997.