Oppari is a type of song that is traditionally sung at Tamil funerals to express the sadness and grief that comes with someone's passing away. It is like a sad poem that is put to a tune and sung. The lyrics of an oppari focus on how much the person who has passed away is going to be missed, how much they meant to the people left behind, and how everyone wishes they could bring them back.
The oppari is usually performed by a professional singer, who uses their voice to convey the emotions the bereaved are feeling, and to offer comfort to those who are mourning. The tone of the oppari is somber and emotional, to match the mood of the funeral. It is an important part of the Tamil funeral tradition, as it provides a way for people to express their grief, pay tribute to the person who has passed away, and find some solace in coming together as a community to mourn.
In summary, oppari is like a sad song that is sung at Tamil funerals to express the bereaved's emotions, pay tribute to the person who has passed away, and to comfort those who are mourning.