Film scores written or co-written by Seezer include Angel Baby (1995), The Boxer (1997), Disco Pigs (2000), In America (2002), Get Rich or Die Tryin' (2005), The Pier (2011).
[1] Since the early 90s Seezer contributed songs to soundtracks for Jim Sheridan, Baz Luhrmann and Michael Rymer: In the Name of the Father, The Boxer, In America, Romeo + Juliet, Moulin Rouge!, among others.
Collaboration and production credits also include work with Bono, Maria McKee, Andrea Corr, Camilla Griehsel, Sinéad O'Connor, Paul Tiernan, Interference (Fergus O'Farrell) and Colin Vearncombe (aka Black).
In 2003, Seezer arranged a new version of Prokofiev's "Peter and the Wolf" for small ensemble with Friday narrating in aid of the Dublin-based charity, the Irish Hospice Foundation.
[2] Composition work for theatre include original scores for Corcadorca’s October 2012 production of Romeo and Juliet in Cork Opera House and the Corcadorca / Cork Opera House October 2013 joint production of Patrick McCabes play The Big Yum Yum, both directed by Pat Kiernan.