Kolkata rock band, Underground Authority, was in seventh heaven Salman ‘Dabangg’ Khan praised their work on India's Got Talent 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. A source says, "The rock band has already won many hearts so far including our guest judge Salman Khan last week as he mentioned in the show that his brother Sohail did call them for work but they thought it was a prank. Members of the band were happy to know this and are excited to work in Bollywood. We are in the last pre-semifinal episode of the show and this weekend Underground Authority band and Prachi Garud will get to know they have reached the next round.” Next Saturday there will be performances by the finalists and the finale will air on October 2.There is a buzz that the shooting of Bigg Boss is also likely to start on the same day and Salman, who is hosting Bigg Boss, may appear in the finale of India's Got Talent. The Friday episode will have performances of the six finalists and at the end of the episode results will be announced.