Kolkata rock band, Underground Authority, was in seventh heaven Salman ‘Dabangg’ Khan praised their work on <em><a href=http://www.tellychakkar.com/snippets/marathi-rapper-boy-wows-kareena-kapoor-igt-khoj-2>India's Got Talent</a></em> last week and expressed a desire to work with them. This week the band will get to hear some more good news when they reach the semifinals.