Simon Franglen started out in london studios, before moving to los angeles, where he became a top line session musician for arists such as celine dion, michael jackson, whitney houston and others. HIs initial film work was for John Barry, starting on the soundtrack to 'Dances with Wolves'. He created the gritty electronica for Howard Shore's score to David Fincher's 'Se7en' and David Cronenberg's 'Crash', he produced the vocals for 'Moulin Rouge', programmed for the 'Bodyguard' soundtrack. He was well-known for his long time collaboration with James Horner as arranger and score producer on films such as 'Avatar', 'The Amazing Spider-Man', 'Titanic' and others. After Horner's tragic death in 2016, Franglen completed the score to The Magnificent Seven (2016), for which he received an ASCAP award and finished the composition and delivered the music to Lightstorm/Disney's 'Pandora, World of Avatar' - the groundbreaking theme park area in Florida.
With over four hundred music credits, Franglen has worked with an array of pop, RnB and classical artists including Whitney Houston, Michael Jackson, Quincy Jones, Celine Dion, Luciano Pavarotti, Toni Braxton and Madonna.