Roots of Demi Lovato

Priscilla Renea Hamilton, known professionally as Muni Long, is an American singer and songwriter from Gifford, Florida. Under her birth name, she signed with Capitol Records to release her debut studio album Jukebox (2009), which was met with positive critical reception despite limited commercial attention. She then spent the following decade co-writing songs for other artists, namely the singles "Promise This" by Cheryl, "California King Bed" by Rihanna, "Worth It" by Fifth Harmony, "Love So Soft" by Kelly Clarkson, "Imagine" by Ariana Grande, "Who Says" by Selena Gomez & the Scene, and the global hit "Timber" by Pitbull.

Finneas Baird O'Connell, better known mononymously as Finneas, is an American singer, songwriter, musician, record producer and actor. The recipient of numerous accolades including eleven Grammy Awards, two Academy Awards and two Golden Globes, he has written and produced music for various artists, most notably his sister Billie Eilish, and he is credited on all of her projects.

Timucin Lam, known professionally as Jax Jones, is an English DJ and record producer. He rose to prominence in 2014 by featuring on Duke Dumont's number-one single "I Got U". He followed this with his own singles, "You Don't Know Me" featuring Raye in 2016, and "Instruction" featuring Demi Lovato and Stefflon Don in 2017. Jax's debut studio album, Snacks (Supersize) was released in 2019.

Push Baby are a British pop duo from Manchester, England consisting of singer Jake Roche and multi-instrumentalist Charley Bagnall. They are signed to their own indie label, Wow, Big Legend.

Rosie May Hudson-Edmonds, known professionally as Rose Gray, is an English singer–songwriter. She began releasing music in 2019, releasing numerous singles and a mixtape, Dancing, Drinking, Talking, Thinking (2021), before being signed to PIAS Recordings. With PIAS, Gray has released two extended plays, Syncronicity (2022) and Higher Than the Sun (2023), and her debut album, Louder, Please (2025). In 2026, she was nominated for the Critics' Choice award at the Brit Awards.

Loote is an American pop duo based in New York City consisting of Jackson Foote and Emma Lov Block. They released their debut single, "High Without Your Love", in May 2017 through Island Records.

Lyrica Nasha Anderson is an American R&B singer and songwriter. She is the daughter of singer and former Ikette Lyrica Garrett. Anderson has appeared on the VH1 reality show Love & Hip Hop: Hollywood.

Bianca Deiandra Atterberry, also known by her stage name Blush, is an American songwriter. Atterberry has co-written for Demi Lovato, Blackpink, K. Michelle, Mary J. Blige, Macy Gray, Meghan Trainor, and Kid Cudi, among others. She co-wrote Lovato's 2021 single "Dancing With The Devil", which entered the Billboard Hot 100, as well as three additional tracks from its parent album Dancing with the Devil... the Art of Starting Over (2021).

Meaghan Jette Martin is an American actress and singer best known for her work in film, television, and theatre. She is best known for her starring role in the ABC Family television series, 10 Things I Hate About You as Bianca Stratford. She is also well known for her role as Tess Tyler in the Disney Channel television films Camp Rock and its sequel Camp Rock 2: The Final Jam. She has also had guest starring roles in House and Jessie, and played the recurring role of Julie #2 in Awkward. Martin also starred as Jo Mitchell in Mean Girls 2. Martin is also known for voicing Naminé in the video game series Kingdom Hearts and Jessica in Until Dawn. In 2019, Martin made her professional London stage debut in The Actor's Nightmare at the Park Theatre in London.

Badriia Ines "Bibi" Bourelly is a German singer and songwriter signed to Def Jam Recordings. She has co-written several notable songs including Rihanna's "Bitch Better Have My Money" and "Higher", Demi Lovato's "Anyone" and Nick Brewer's "Talk to Me". Bourelly is featured on tracks such as Lil Wayne's "Without You", and Usher's "Chains". She also released two singles in 2015, and in 2018 she released her first single "Writer's Song" in preparation for the release of her debut studio album later in 2018.

Colleen Ann Fitzpatrick, known professionally as Vitamin C, is an American record executive, singer, songwriter, record producer, and actress. She began her career as an Ivory soap baby and child actress, appearing in John Waters' film Hairspray (1988), and continued to appear in minor roles in films before launching a music career with the alternative rock band Eve's Plum in 1991.

The Best Damn Thing is the third studio album by Canadian singer-songwriter Avril Lavigne, released on April 17, 2007, through RCA Records, as her first album on the label. The album represents a musical departure from her previous studio album Under My Skin (2004), which incorporated more elements of post-grunge. The Best Damn Thing is seen by critics as Lavigne's most commercial effort. The album was noted as her first effort to feature a wide range of producers, including Matt Beckley, Rob Cavallo, Dr. Luke and Lavigne herself, who was credited as the executive producer.