(SUBHEAD) Amritsar/Chandigarh: Aam Aadmi Party (AAP) Punjab Chief Ministerial candidate Bhagwant Mann has launched the party's new election song for the assembly elections from the ‘Guru ki Nagri’ Amritsar. The song's lyrics are "Punjab da putt (son) Jitouna hai''. Famous Bollywood singer Sukhwinder Singh has sung the song.