[4] Since 1997, Davidson has directed the post-classical quintet Topology, with whom he plays double bass and occasionally sings.
[5][6] Davidson's works focus on relationships between speech and music, often including video elements.
[7] His works have been commissioned and performed by numerous international artists, such as the Brodsky Quartet, Australian String Quartet, Karin Schaupp, Southern Cross Soloists, Paul Dresher Ensemble (San Francisco), and Newspeak (New York).
[4] He has also collaborated with Kate Miller-Heidke, Megan Washington, Katie Noonan, TaikOz and Trichotomy.
for choir with then prime minister of Australia Julia Gillard's 2012 Misogyny Speech,[9] and "Big Decisions", which tells of the Whitlam dismissal.