Gabriel Arellano Concepcion is a Filipino actor, singer and businessman. He began his show business career in the 1980s as a teen commercial model and is known for his debonair career in Philippine cinema, spanning several romanticized associations. He is currently an exclusive actor of GMA Network.

Iisa Pa Lamang is a 2008 Philippine melodrama romantic suspense television series directed by Ruel S. Bayani and Manny Q. Palo. The series stars an ensemble cast consisting of Claudine Barretto, Angelica Panganiban, Diether Ocampo, Gabby Concepcion, Cherry Pie Picache, Susan Roces, Laurice Guillen, Joel Torre, Melissa Ricks, and Matt Evans. The series premiered on ABS-CBN's Primetime Bida nighttime block replacing Lobo on its timeslot and was replaced by Pinoy Fear Factor from July 14 to November 7, 2008.