BELLINGHAM, Wash. -- Motown songwriter-producer Deke Richards has died at a hospice at age 68.Mr. Richards, whose real name was Dennis Lussier, died Sunday at the Whatcom Hospice House, Peace Health St. Joseph Medical Center spokeswoman Amy Cloud confirmed Monday.Mr. Richards had been battling esophageal cancer, according to a statement from Universal Music.As leader of the Motown songwriting, arranging and producing team known as The Corporation, Mr. Richards was involved in writing and producing many Jackson 5 hits, the Universal Music release said. Those songs included the Jackson 5's first three No. 1 hits -- I Want You Back, ABC and The Love You Save.Other recording artists for whom Mr. Richards produced or wrote songs include Bobby Darin, Martha Reeves & the Vandellas.He is survived by his wife, Joan Lussier, a brother and two nephews.