They will join previously confirmed performers Bebo Valdés, Diego El Cigala, Paulina Rubio and Roselyn Sanchez, Billboard.com reported Wednesday.
The Sept. 1 event at the Shrine Auditorium will be hosted by actor/comedian George Lopez and will air live on CBS.
Producer Tom Capone and Café Tacuba's Emmanuel Del Real lead the field with five nominations, while Valdés, Álvaro Alencar, Alejandro Sanz and Maria Rita each pulled down four nominations.
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