Folk singer Saroj Sargam, her husband and six others have been arrested in UP's Mirzapur for uploading a song containing derogatory remarks against Goddess Durga on her YouTube channel, police said on Wednesday. Sargam's husband Rammilan Bind produced and directed the derogatory video, a police official said. Sargam had also encroached upon 15 bighas of forest land, an official said.