Bollywood's one of the finest playback singers Sonu Nigam lashed out at Rajasthan's CM Bhajan Lal Sharma, as he left the concert mid-way with the delegates, which was disrespectful. Sonu Nigam took it to Instagram and shared a video of his saying, requesting politicians not to attend concerts and show if they have to leave in between as it's disrespectful towards the artists. Watch Video To Know More!