[2] Scott has worked with many artists including One Direction, Tom Grennan, Joel Corry, Calvin Harris, Rag'n'Bone Man, Justin Bieber, Major Lazer, Rudimental, Jess Glynne, David Guetta, Martin Garrix, Jessie Ware, Enrique Iglesias, Little Mix, Christina Perri and Ed Sheeran.

[3] No.1 songs co-written by Scott include "Cold Water" by Major Lazer & Justin Bieber, "These Days" by Rudimental, "Skin" by Rag'n'Bone Man, "Heartbeat" by Enrique Iglesias, & "Too Much to Ask" by Niall Horan.

[5] Scott is one of the main collaborators of UK boy band One Direction, having co-written their hit singles "Story of My Life", "Drag Me Down", "Night Changes", "You & I", "Midnight Memories", "Home", and "More Than This".

Scott is the only collaborator to have worked on every One Direction album,[6] and he played an instrumental role in the bands transition from teen-pop to a more mature, folk-oriented sound.

Because of this, Scott signed a record deal with Sony Music in 2002, teaming up with producer Toby Smith, keyboardist and songwriter from Jamiroquai, to work on a full-length album.

[15] During this time he toured with artists such as Alicia Keys, Amy Winehouse, Ryan Adams, Kelly Clarkson, Gabrielle, Mario Winans, and Ginuwine.

Catherine Songs roster includes Mike Needle, Dan Bryer, René Miller, Tom Williams, Michael Hemmings, & River Matthews.