In May 2006, his second album "Illallah" was released under IQRA Promotions. On 18 June, The Nasheed Class, which he founded, organised "Kamal Uddin Live in Concert" which independently sold over 600 tickets. Uddin also released a "The Nasheed Class CD" which featured vocals from his students. On 6 August 2007, he performed at "The Nasheed Festival 2007".