Salonga came onstage first with Austin’s hit “If I Believe” backed up by the “Voice” contestants before introducing the visiting international star, who joined her onstage amid shrieks from the surprised audience. They then sang a duet on Austin’s song “In My Life.”
Austin is in the country for a series of concerts. She and jazz artist George Benson had a concert last week. – “The Voice of the Philippines,” September 8, 2013
source: www.abs-cbnnews.com