How you perceive beauty depends upon your stored ideas, experience, expectations and what you are focusing upon. Beauty is inevitably interlinked with happiness too. When you are happy things seem to be so much more beautiful. The two go hand in hand.
The Wailin' Jennys sing a capella in flawless harmony "The Parting Glass," an Irish, Scottish and Newfoundland traditional song often sung at the end of a gathering with friends. It was allegedly the most popular tune on New Year's Eve before Robert Burns