Roots of Gerard Way

Murder by Death is an American six-piece indie rock band from Bloomington, Indiana. Their name is derived from the 1976 Robert Moore film of the same name.

Kamtin Mohager is an American singer, songwriter, musician, record producer, and graphic designer born in San Jose, California. Raised in Hawaii, and later Colorado, Mohager began pursuing punk rock music in his teenage years. Later inspired by shoegaze and alternative rock bands from the 1990s, he formed the indie electronic project The Chain Gang of 1974. He has released five studio albums, White Guts (2010), Wayward Fire (2011), Daydream Forever (2014), Felt (2017), and Honey Moon Drips (2020). His 2014 single "Sleepwalking" gained popularity for featuring on the video game Grand Theft Auto V (2013) and its accompanying soundtrack.

Judith Glory Hill is an American singer-songwriter from Los Angeles, California. She has provided backing vocals for such artists as Michael Jackson, Prince, and Josh Groban. In 2009, Hill was chosen as Jackson's duet partner for the song "I Just Can't Stop Loving You" during his This Is It rehearsals. After Jackson's death in 2009, she, along with the rest of the This Is It cast members, performed at Jackson's memorial service and attracted global attention when she sang the lead on the song "Heal the World". Hill's rise to fame is recounted in 20 Feet from Stardom, a documentary film that tells the untold story of the backup singers behind some of the "greatest musical legends of the 21st century". She is also a featured artist on the film's soundtrack. She won the Grammy Award for Best Music Film for her performance.

Vamps is a Japanese rock duo formed in 2008 by Hyde and K.A.Z. Only a year after their founding, Vamps performed its first international tour, ten dates in the United States, and in 2010 they went on their first world tour. Originally signed to Hyde's own record label Vamprose, every release the band has had to date has reached the top ten on the Oricon music chart. In 2013, the group changed labels to Universal Music Group's Delicious Deli Records and produced their worldwide debut release. After several tours and collaborations with Western acts, Vamps worked with outside producers and songwriters for the first time on the 2017 album Underworld before temporarily ceasing all activities at the end of that year.

Joel Thomas Zimmerman, known professionally as Deadmau5, is a Canadian electronic music producer and DJ. His musical style mostly includes progressive house and electro house genres, though he also produces and DJs other genres of electronic music, including techno under the alias Testpilot. Zimmerman mostly appears and performs with a custom helmet called the "mau5head". He has received seven Grammy Award nominations and won four Juno Awards for his songs.