Question: When was the Punjabi singer featured in "Lak Mera Kach Warga" born? 
Context: Kamaljit Neeru, or simply Neeru, is a Punjabi singer and dancer.  She is known for her stage performances as well has her vocal quality.  She has released a total of ten albums to date.  Her most popular songs to date are; "Seeti Te Seeti, Jadon Mera Lak Hilda, Rurha Mandi Jave, and Bhij Gaye Kurti Laal".  In addition to her music, she is known for her support of local charities such as Sanjha Vehra Women's Association raising funds for Breast Cancer research and helping fund education for children in India. Amar Noorie (Punjabi: ਅਮਰ ਨੂਰੀ ), also spelled as Amar Noori, is a Punjabi singer as well as actress from Punjab, India.  She is married to Sardool Sikander, a noted Punjabi singer.  They have two sons Sarang Sikander and Alaap Sikander who are singers/musicians and are introducing their debut work in the music industry in the near future . Nawab Kumhar Inayat Kotia is a Punjabi singer from Kot Inayat Khan, Wazirabad Tehsil, Gujranwala District, Punjab, Pakistan.  is the name of Punjabi Prajapati/Kumhar singer who has written /directed and sung a number of Punjabi songs.  Nawab Kumhar was taught the art of ballad singing by Allah Ditta Warriach a Jat clan from a neighbouring village.  Pakistan Punjab and become favourite singer of many at the age of 20 in Lahore Radio in 1933.  His major contributions to Punjabi culture are Mirza Sahiban: His sons Sarja and Mirza used to sing while his son Buta used to play jorri(alghoza).  The prominent jorri player with them was janna.  Baba Nawabs legacy lived on as his grandson(Sarjas son used to play the tumba and sing) but love for singing was carried on by his student and son-in-law Janna(not the jorri Player).  Later Jannas sons carried on folk singing like Ballads and mahiyas.  They are known as Rafiq kumhar, Latif Kumhar and Haneef kumhar Teddy.  Haneef become very famous by singing Chaudhary Mairaj din Dogars songs such as Ghund chuk chuk vaikhan nawee viyahi da.  Baba Nawab Kumhars prominet and famous student was late Alam Lohar. Lak Mera Kach Varga (Punjabi: ਲੱਕ੍ ਮੇਰਾ ਕੱਚ੍ ਵਰ੍ਗਾ ) is a Punjabi music album.  The album features Amar Singh Chamkila and Amarjot as the lead singers. K. Deep (born 10 December 1940) is a Punjabi singer.  He sang most of the duets with his wife, singer Jagmohan Kaur.  The duo is known for their comedy characters "Mai Mohno" and "Posti".  "Poodna" is another notable song by the duo.  He was the first to sing songs penned by Shiv Kumar Batalvi.  In 2010, he got PTC Life Time Achievement Award, along with Babu Singh Maan, which was presented to him by Punjabi singer Gurdas Maan. Amar Singh(21 July 1960 – 8 March 1988), commonly known by his stage name Amar Singh Chamkila, was a popular Punjabi singer, songwriter, musician, and composer.  Chamkila and his wife and singing partner Amarjot were killed, along with two members of their band on 8 March 1988 allegedly by a gang of unknown youths. Satinder Sartaaj (born 7 January 1982) (Punjabi: ਸਤਿੰਦਰ ਸਰਤਾਜ), official name Satinder Pal Singh Saini, is born in a punjabi saini family, is an Indian Punjabi singer, song writer, actor and poet.  He has sung many Sufi songs.  He gained fame with his hit song "Sai".  Since then his popularity has seen a constant surge among the Punjabi diaspora with his shows being held in many countries across the world.  He is considered as the savior of Gurmukhi language, Punjabi culture, traditions and folk.  Now he is going debut in American movies with the lead role in 'The Black Prince' a historic biopic of Maharajah Duleep Singh and going to release on 21 July 2017. Amar Arshi is a Punjabi singer.  He is one of the successful Punjabi singer.  His song "Kala Chashma" came with the film, "Baar Baar Dekho" (2016).  He is based out of London. Ranjit Kaur (Punjabi: ਰਣਜੀਤ ਕੌਰ ; also spelled as Ranjeet Kaur) is a noted Punjabi singer of Indian Punjab.  She is known for her duets with Muhammad Sadiq, a noted Punjabi singer and politician.  She did many Punjabi films as a playback singer and some as a side-actress. Anmol Gagan Maan (Gagandeep Kaur Maan) is a Punjabi Singer known for her Punjabi Folk, Bhangra songs.She has done her graduation from M.C.M. D.A.V. College Chandigarh, with Music & Psychology as major.  In 2004 she has won a World Folk Dance(Jhumar, Bhangra, Giddha) Competition in England and Russia.  In year 2013, she was crowned as Miss Mohali Punjaban at Miss World Punjaban.  She has over half a million fan on her Facebook fan page.  She was even nominated for her debut song Sohni in 2014.  Punjabi Music Best Debut vocalist (Female) Award, Punjabi Music Best folk oriented Vocalist Award for Sohni in 2014, Shoukeen Jatt in 2015 and Punjabi Music Best pop Vocalist (Female) Award for Kala Sher in 2016, Anmol Gagan Maan and her father launched a band with label named punjabo on April 14 2017 along with 11 female members of band
Answer: 21 July 1960