claim: Sonny Bono was an American singer, most famous for his album 'Graduation'.
evidence: Kalimpong district is a district in the state of West Bengal , India .. Kalimpong. Kalimpong. West Bengal. West Bengal. India. India. It was formed on 14 February 2017 , after splitting from the Darjeeling district as the 21st district of West Bengal .. Darjeeling. Darjeeling ( Lok Sabha constituency ). West Bengal. West Bengal. Darjeeling district. Darjeeling district. It consists of the Kalimpong Municipality and three community development blocks  : Kalimpong I , Kalimpong II and Gorubathan .. Kalimpong. Kalimpong. Kalimpong I. Kalimpong I ( community development block ). Kalimpong II. Kalimpong II ( community development block ). Gorubathan. Gorubathan ( community development block ). The district has its headquarters at Kalimpong .. Kalimpong. Kalimpong