Happy songs are musical pieces that evoke feelings of joy and positivity. They often feature upbeat melodies, cheerful lyrics, and lively rhythms, making them perfect for lifting spirits. Many genres, such as pop, dance, and reggae, frequently include happy songs that encourage listeners to sing along and dance. These songs can be found in various settings, from weddings to parties, and are often used to create a fun atmosphere. Artists like Pharrell Williams with his hit "Happy" and Katy Perry with "Firework" exemplify the power of happy songs to inspire and energize people.