Folk songs are performed at various occasions in Bihar like:

Festivals, weddings, and community gatherings
Formal concerts in auditoriums only
Political rallies
Corporate events

The correct answer is: Festivals, weddings, and community gatherings.

Folk songs are a type of traditional music that is passed down through generations. They are often performed at social gatherings, such as festivals, weddings, and community events. Folk songs can be about a variety of topics, such as love, loss, nature, and work. They are often accompanied by instruments, such as the dholak, the sarangi, and the bansuri.

Folk songs are an important part of the culture of Bihar. They are a way for people to connect with their past and their community. They are also a way for people to express themselves and their emotions.

Here is a brief explanation of each option:

  • Formal concerts in auditoriums only: Folk songs are not typically performed at formal concerts in auditoriums. They are more likely to be performed at informal gatherings, such as festivals, weddings, and community events.
  • Political rallies: Folk songs are sometimes used in political rallies, but they are not the main focus of these events. The main focus of political rallies is to promote a political candidate or party.
  • Corporate events: Folk songs are not typically performed at corporate events. They are more likely to be performed at informal gatherings, such as festivals, weddings, and community events.