[2] In addition to being signed to Hollywood Records in 2000,[3] several of the band's songs were featured on major motion picture soundtracks including Freaky Friday, Confessions of a Teenage Drama Queen, Mean Girls and Mission: Impossible 2.

As a record producer, Costanza has worked with artists such as Macklemore, Boys Like Girls, Darren Criss, Rachel Platten, 2 Chainz, Icona Pop[4] and Trixie Mattel.

While in his pre-teens, Costanza discovered the liberating bombast of hard rock, listening to bands like Van Halen and Black Sabbath while also becoming infatuated with the musical styles of Michael Jackson and The Bee Gees.

[22] In January 2009, Costanza was recruited by Academy Award-winning music supervisor Richard Glasser (The Illusionist, Crash, Revolutionary Road) to write for his film and TV placement company.

Killingsworth has scored music for networks such as Comedy Central, Disney Animation Studios, Viceland, the CBS Dream Team and TV shows such as Ocean Mysteries with Jeff Corwin, Huang's World, Hood Adjacent with James Davis, The Academy Awards, American Horror Story, Grey's Anatomy, The Henry Ford Innovation Nation, RuPaul's Drag Race and How to Get Away with Murder.

Songwriting credits include soundtracks such as Mission: Impossible 2, Freaky Friday, Confessions of a Teenage Drama Queen, Summer Catch, The Nut Job and Zootopia which have collectively sold over 4.2 million copies worldwide R.I.A.A.