Brockville, ON, Jan 18, 2011 — Brockville singer-songwriters Robert Graham and Ashley Armstrong will join blues guitarist Pat Johnson this Sunday afternoon in a concert billed as a Songwriter Showcase. The concert is also a fundraiser for palliative care at the Brockville General Hospital. The concert, at Bud's on the Bay, starts at 2 o'clock. Robert Graham told Todd Moe that the concert will feature the three musicians playing their own tunes, improvising together and talking about how their music.