TBB - The Blu Banana Chetan Mangla Kolkata The 'HEALTHIEST" cafe in the CITY OF JOY, Kolkata, TBB - THE BLU BANANA is a cafeteria located in the BHAWANIPORE area of the city. The Cafe is famous for the fusion delicacies, orders on whatsapp and most importantly the MUSIC culture here. Simply follow us on www.facebook.com/blubananacafe and sit back and relax the exceptional marriage of GAANA and KHAANA..!!