Lewis has composed soundtracks for numerous television shows and films, including the Netflix series Mysteries of the Faith, for which he received an Emmy nomination in the category of Outstanding Musical Direction and Composition.

He also composed the music for Hulu's Dead Asleep directed by Skye Borgman,[1] Channel 4's Inside the American Embassy,[2] Genderquake, and the independent feature documentary '‘Perception'’ following the work of Egyptian artist El Seed.

He partnered with augmented reality company Magic Leap on their first in-house narrative film The Last Light due for showing at SXSW festival.

Released in 2018, his debut album Momentum is a collection of 10 tracks for looping cello inspired by nature, humanity and the constant strife between the two.

Lewis's second album 98 centres around the concept of cell regeneration and the evolution of mankind, with each track focusing on a different area of the human mind and body.

The composition, which premiered in April 2022, is a single piece that celebrates the ecological and social impact of the Thames Tideway Tunnel.

Lewis drew inspiration for the composition from the engineering feats required to build the Tideway Tunnel and the positive impact it will have on the River Thames.

The work was featured in numerous major media outlets, including: Evening Standard,[10]The Independent,[11] The Times,[12] The Guardian.