CLEAN : Lady Gaga Tony Bennett top bill at Montreux Jazz Festival

The speaker expresses excitement about seeing an Irish artist live, despite the artist's infrequent performances. They also look forward to concerts by James Blake, DeAngelo, and Melody Gardot, highlighting the abundance of musical acts available. The transcript concludes with a series of random musings and personal reflections.

What does the speaker imply about the frequency of concerts by the artist from Ireland?

What is the overall sentiment of the speaker regarding the upcoming concerts?