Ilam has written the lyrics of "Gal Sun". Ilam is known for writing songs like Wah Kya Nazare, Royal Dil, and Friend Zone.

Jaz Dhami have sung the song "Gal Sun". Jaz Dhami is known for singing songs like Sair Karawan, Kiwe Dassa, and Leave It.

The music of Gal Sun song is composed by The Kidd.