His condition may confine him to a wheelchair, but last night's RTÉ News carried a segment on Cillian's impressive musical skills ahead of International Day for People with a Disability on December 3.
It's a truly incredible story from their southern editor, Paschal Sheehy.
A Cork musician with cerebral palsy has mastered the bodhrán with the help of a computer in the blink of an eyehttps://t.co/xmeRRTWELn— RTÉ News (@rtenews) November 27, 2014
Trouble seeing the video? The segment is available on RTÉ Player at 34:15 minutes into last night's news, or on Facebook.
The assistive technology used is called Eye Gaze. It works by using a special camera mounted beneath a display, which tracks eye movements so the computer can tell where on the screen Cillian is looking.
Each area of the screen represents a different rhythm pattern Cillian has programmed into the software. By holding his gaze on an area, he instructs the robotic assembly to play that rhythm, and voila - drumbeats.
McSweeney, who is also a songwriter, who previously performed his song 'Equal' with Cork Music Works at Áras an Úachtaráin in 2011 alongside The Coronas. On that occasion, he used a technology called Soundbeam to play sounds using the movement of his head and feet.
In an interview earlier this year with, Cillian told the site that the technology he uses has opened up many avenues to him.
"I realised that by using Eyegaze, I could put feelings into words," he said. "Technology is vital to me. I had always been looking for a way that I could be accepted in the real world."