 The same year, Bangla released its debut album, "Kingkortobbobimurho" in 2002 and it had sold over 100,000 copies in Bangladesh in the first two weeks of its release.A few years after the release of Bangla's debut album, Arnob was thinking of going solo as he had enough songs.In 2004, Arnob wrote his first song "She Je Boshe Ache", which was performed by the alternative rock band Black.