Seasonal things in Jharkhand - Food, Festival, Songs and Dance.

Hello BSers,

I would like you all to help me if you can. I need to know a name of a food, a festival, a song, and a dance which is popular in Jharkhand during different seasons. You can post you answer in the following manner -

Winter

Name of song -
Name of dance -
Name of festival -
Name of special food (pakwaan or anything else) -

Spring

Name of song -
Name of dance -
Name of festival -
Name of special food (pakwaan or anything else) -

Autumn

Name of song -
Name of dance -
Name of festival -
Name of special food (pakwaan or anything else) -

Summer

Name of song -
Name of dance -
Name of festival -
Name of special food (pakwaan or anything else) -

Rainy Season

Name of song -
Name of dance -
Name of festival -
Name of special food (pakwaan or anything else) -

Thanks to all of you in advance,
Gyandeep Kaushal.