Abraham Isaac Quintanilla III, known professionally as A.B. Quintanilla III or A.B. Quintanilla, is an American record producer, songwriter and musician. Called the "King of Kumbia", he is the older brother of singer Selena, known as the "Queen of Tejano Music", having produced and written many of her hit songs throughout her career, is the creator and founder of the bands Kumbia Kings and Kumbia All Starz, also having produced and written their hit songs as well as performing as a member of both, and has contributed, produced and written many songs for other artists.

A.B. Quintanilla