Tagore singer and researcher Chanchal Khan released his latest Rabindra Sangeet album, titled “Maharaj” at the Channel i premises on Saturday, says a press release. Cultural Affairs Minister Asaduzzaman Noor launched the album as chief guest. Tagore researcher and Language Movement veteran Ahmed Rafique, author Selina Hossain, eminent cultural personality Mafidul Haque and Tagore singer Sadi Muhammad were present at the ceremony, among others.