126K views · 3K reactions |  Not to be outdone, this is how Welshmen sing Calon Lân!  | BBC Sport Wales | Facebook

In celebration of St. David’s Day, we'd like to introduce you to Catrin, who is singing the traditional Welsh song ‘Calon Lan,’ accompanied by our music therapist Lucie! 28-year-old Catrin sustained a traumatic brain injury over twenty years ago in a road traffic collision and has lived in various neuro-rehabilitation settings for most of her life. As a result of her brain injury she frequently experiences feelings of paranoia and rapid mood-changes but music therapy helps her to feel calm. Maki

Only Boys Aloud Calon Lan Eisteddfod 2012 Only Boys Aloud is a Wales-based boys' choir founded by choral director Tim Rhys-Evans. Only Boys Aloud finished third in the Britain's Got Talent competition in May 2012 and released their debut album in November 2012. History Only Boys Aloud was founded in May 2010 by Tim Rhys-Evans. Rhys-Evans, who founded Only Men Aloud in 2000, brought 144 boys onstage to sing with Only Men Aloud at the opening of the National Eisteddfod in Ebbw Vale in 2010. Accord

A superb rendition of Calon Lân at today's St David's Day Assembly. | Rydal Penrhos School