Links
FOLK SONG:
http://gaana.com/genre/bengali-folk-songs
http://www.kanchanmoni.com/polli_geeti.html
FOLK DANCE:
http://ishare.rediff.com/video/others/bengali-folk-dance/2338067
http://www.culturalindia.net/indian-dance/folk-dances/
http://dance.about.com/od/groupdancing/f/Folk_Dance.htm
http://dances.iloveindia.com/folk-dances/
FOLK PAINTING:
http://shafiqabir.wordpress.com/
http://www.bangla2000.com/bangladesh/art-&-culture.shtm
http://sb.bsf.gov.in/index_files/ctb_files/Schools%20of%20Art.pdf
http://www.dollsofindia.com/read/bengali-folk-art.htm
FOLK THEATRE:
http://chandrakantha.com/articles/indian_music/nritya/kushan.html
http://www.indianetzone.com/1/jatra.htm