Swear Studio creates physical and digital work across a broad range of creative disciplines, from sculpture and film to large-scale interventions.

For Block9 at Glastonbury, Gallagher has created ground-breaking artworks and installations, including IICON, The NYC Downlow, GENOSYS & The London Underground.

He frequently collaborates with other musical and visual artists, composers, choreographers and filmmakers. Examples include:

Banksy (Dismaland, 2015)

Penny Woolcock (Utopia, Roundhouse, 2015)

Lana Del Ray (World Tours, 2013 - 2015)

Banksy (The Walled Off Hotel, 2017)

Banksy (GDP, 2019)

Stormzy (This Is What I Mean, Queen Elizabeth Hall, 2022)

Blur (World Tour, 2023 - 2024)

Gallagher has been the Live Show Creative Director for Gorillaz since 2016.

In 2019, he directed and designed the Waltham Forest Borough of Culture closing event. He has also designed productions for Birmingham Opera Company and the Roundhouse.