[ sawng-fest, song- ]
/ ˈsɔŋ fɛst, ˈsɒŋ- /
an informal, often spontaneous gathering at which people sing folk songs, popular ballads, etc.
an informal gathering at a studio, concert hall, or the like, in which people participate by singing along with the performers.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019