Amarjeet Singh "Ap Gagan Gill" (born 01 April 1996) is a Punjabi Film Director and singer known for his work in Punjabi music industry . He is best known for his many Punjabi Music Vidoes, 2 of which have been featured with Jazzy B named with “Step Back” and “Mirze Da Yaar” His Bollywood Features With Salim Merchant and Sulaiman Merchant was “Lakh Lakh Vadhaiyaan” Known as Pre- Wedding Song of Afsana khan And Saajz. He done more then 100 Music videos with various Singers and Music Labels. “ Gang Sign” is his Debut song as a Singer. He is one of Popular Artists in Punjabi Music Industry at Today's date.