Songfests are events where people sing a lot of songs together.
Songfests are usually happy events where people enjoy singing together.
Examples:
We went to a songfest and sang many songs.
The whole town came together for the songfest.
At the songfest, everyone sang their favorite songs.
The songfest was so fun, I sang until my voice was tired.
The songfest had so many people, it felt like the whole world was singing together.
I will never forget the first songfest I went to with my friends.