By Nolan Strong and Grouchy Greg Watkins (AllHipHop News) R&B legend Teena Marie has died, her manager confirmed today (December 26th). Although no cause of death has been released as of press time, Teena Marie's publicist revealed that the singer had suffered a grand mal seizure last month in Los Angeles . Teena Marie, 54, was born Mary Christine Brockert. She recorded a number of hit singles in the 70's, 80's, 90's and the 2000's. Teena Marie was known for classic songs like "I'm A Sucker For Your Love" featuring Rick James, "Fire and Desire" featuring Rick James, "Behind the Groove," "Portuguese Love," "Dear Lover," "Out on A Limb" and "Square Biz,...