Stefani Joanne Angelina Germanotta ( (listen) STEF-ən-ee JUR-mə-NOT-ə; born March 28, 1986), known professionally as Lady Gaga, is an American singer, songwriter, and actress. She is known for her image reinventions and musical versatility. Gaga began performing as a teenager, singing at open mic nights and acting in school plays. She studied at Collaborative Arts Project 21, through the New York University Tisch School of the Arts, before dropping out to pursue a career in music. After Def Jam Recordings canceled her contract, she worked as a songwriter for Sony/ATV Music Publishing, where she signed a joint deal with Interscope Records and KonLive Distribution, in 2007. Gaga had her breakthrough the following year with her debut studio album, The Fame, and its chart-topping singles "Just Dance" and "Poker Face". The album was later reissued to include the extended play The Fame Monster (2009), which yielded the successful singles "Bad Romance", "Telephone", and "Alejandro".

Amy Jade Winehouse (14 September 1983 – 23 July 2011) was an English singer and songwriter. She was known for her deep, expressive contralto vocals and her eclectic mix of musical genres, including soul, rhythm and blues and jazz.

A member of the National Youth Jazz Orchestra during her youth, Winehouse signed to Simon Fuller's 19 Management in 2002 and soon recorded a number of songs before signing a publishing deal with EMI. She also formed a working relationship with producer Salaam Remi through these record publishers. Winehouse's debut album, Frank, was released in 2003. Many of the album's songs were influenced by jazz and, apart from two covers, were co-written by Winehouse. Frank was a critical success in the UK and was nominated for the Mercury Prize. The song "Stronger Than Me" won her the Ivor Novello Award for Best Contemporary Song from the British Academy of Songwriters, Composers, and Authors.

Nine Inch Nails, commonly abbreviated as NIN and stylized as NIИ, is an American industrial rock band formed in Cleveland in 1988. Singer, songwriter, multi-instrumentalist, and producer Trent Reznor was the only permanent member of the band until his frequent collaborator, Atticus Ross, joined in 2016. The band's debut album, Pretty Hate Machine (1989), was released via TVT Records. After disagreeing with TVT about how to promote the album, the band signed with Interscope Records and released the EP Broken (1992). The following albums, The Downward Spiral (1994) and The Fragile (1999), were released to critical acclaim and commercial success.

Peter Gene Hernandez, known professionally as Bruno Mars, is an American singer, songwriter, and record producer. He is known for his stage performances, retro showmanship, and for performing in a wide range of musical styles, including pop, R&B, funk, soul, reggae, disco, and rock. Mars is accompanied by his band, the Hooligans, who play a variety of instruments, such as electric guitar, bass, piano, keyboards, drums, and horns, and also serve as backup singers and dancers.

Quincy was a new wave/power pop band from New Jersey. They released their first album on Columbia Records in 1980 self-titled Quincy, and an EP in 1983 entitled Don't Say No, using the band name Lulu Temple.

The band was formed by two sets of brothers, Stephen and Brian Butler, and Gerald and Alex Takach. The brothers had met while going to Haddon Heights High School in New Jersey during the 1970s and eventually forming Quincy, where they started off with an acoustic/electric soft rock sound with 4 part vocal harmonies. In 1976, Quincy did a month-long tour of the midwest with Bob Holden on drums. A few months later on Friday August 13, 1976, while playing at JC Dobbs club on South Street in Philadelphia, Alex Takach was mysteriously murdered.

Sharon Jones & the Dap-Kings were an American funk and soul band signed to Daptone Records. They were part of a revivalist movement recreating mid-1960s to mid-1970s style funk and soul music. In December 2014, the band was nominated for a Grammy, in the category Best R&B Album of the Year for Give the People What They Want.

Sharon Jones died in 2016, with the band releasing the posthumous final album Soul of a Woman in 2017. Her backing band have since performed together live and worked with other artists.

In the mid-1990s, Philip Lehman and Gabriel Roth (aka Bosco Mann) founded a band called the Soul Providers, and began recording an album of James Brown-inspired instrumentals and vocal collaborations with deep funk recording artist Lee Fields. After hearing Sharon Jones, a former corrections officer turned singer, record backing vocals for a Fields track, Lehman and Roth recorded a solo track of Jones singing "Switchblade", a song which had been intended for a man's voice. This track along with another Jones solo, "The Landlord", were included on the Soul Providers debut album Soul Tequila, released in about 1996 on the now-defunct French label Pure Records.