Meyer Harris "Mickey" Cohen (September 4, 1913 – July 29, 1976) was an American gangster based in Los Angeles and boss of the Cohen crime family. He also had strong ties to the Italian American Mafia from the 1930s through 1960s.

Mark Daniel Ronson (born 4 September 1975) is a British–American musician, DJ, songwriter, and record producer. Ronson is best known for his collaborations with artists such as Amy Winehouse, Lady Gaga, Adele, Lily Allen, Miley Cyrus, Queens of the Stone Age, and Bruno Mars. He has received seven Grammy Awards, including Producer of the Year for Winehouse's album Back to Black and two for Record of the Year singles "Rehab" and "Uptown Funk". He received an Academy Award, a Golden Globe Award and a Grammy Award for co-writing the song "Shallow" for the film A Star is Born (2018).

Beyoncé Giselle Knowles-Carter (/biːˈjɒnseɪ/ bee-YON-say; born September 4, 1981) is an American singer, songwriter, and actress. Born and raised in Houston, Texas, Beyoncé performed in various singing and dancing competitions as a child. She rose to fame in the late 1990s as the lead singer of Destiny's Child, one of the best-selling girl groups in history. During their hiatus, she made her theatrical film debut with a role in the US box-office number-one Austin Powers in Goldmember (2002) and recorded her first solo album, Dangerously in Love (2003), which debuted at number one on the US Billboard 200 chart. It also featured the US Billboard Hot 100 number-one singles "Crazy in Love" and "Baby Boy".