Three comments
Tom Clancy’s
This reel was compsoed by Irish harmonica player Tom Clancy and has planted itself in the session repertoire. Commonly played in D, but you’ll hear mouth harp players (if you’re lucky) do it in C also.
On this recording - in “G”.
Bush in Bloom
Learnt it in C myself. Did he really compose it? I think it’s a version of The Bush in Bloom.