also: しんぐあろんぐ
noun
sing-along; singing along
Loanword from English, used for the activity of singing together with a recording or a leader, often in a casual or group setting.
カラオケでみんなでシンガロングした。
We all had a sing-along at karaoke.
この曲はシンガロングしやすい。
This song is easy to sing along to.
Loanword from English 'sing-along'.