The famous folk song form from Bihar that often narrates stories and legends is:

The correct answer is Biraha.

Biraha is a folk song form from Bihar, India. It is often sung in a call-and-response style, and the lyrics often narrate stories and legends. Biraha is typically sung at weddings and other social gatherings.

Lavani is a folk song form from Maharashtra, India. It is often sung in a dance style, and the lyrics often deal with themes of love and longing. Lavani is typically sung at weddings and other social gatherings.

Kajri is a folk song form from Uttar Pradesh, India. It is often sung in a devotional style, and the lyrics often deal with themes of love and devotion to God. Kajri is typically sung during the