<description>&lt;p&gt;A man filmed playing the piano while homeless went viral. Now he's raising money for others and says it's saved his life. Also: showing love with Christmas lights; how a cat saved its owner; and AI spots dolphin accents.&lt;/p&gt;</description>

Happy stories and positive news from around the world - our weekly collection

<p>A man filmed playing the piano while homeless went viral. Now he's raising money for others and says it's saved his life. Also: showing love with Christmas lights; how a cat saved its owner; and AI spots dolphin accents.</p>

Global News Podcast

The Happy Pod: Playing the piano saved my life

The Happy Pod: Playing the piano saved my life

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