Singsong
Part of speech: adjective
Definition: Like a piece of singsong; simple and melodic, varying in pitch (of tone of voice etc.)
Part of speech: noun
Definition: A piece of verse with a simple, song-like rhythm. An informal gathering at which songs are sung; a singing session.
Singalong
Part of speech: noun
Definition: A gathering of people who sing to recorded music
Part of speech: adjective
Definition: applied to music that people like to sing