car·ol
/ˈkerəl/
verb
noun: caroling; gerund or present participle: caroling
1.
sing Christmas songs or hymns, especially in a group.
"a night of Christmas caroling was traditional"
2.
sing or say (something) happily.
"she was cheerfully caroling the words of the song"
synonyms: Christmas song, hymn, canticle
"children sang carols"
yes i am serious saying that i am sad to see the people taking the advantage of the holiday and the bonus of the people, maybe the singers just waiting to see if the house of the owner is to giving them money or maybe not its ok christmas is the time to sharing the happiness of the birth of the lord jesus.