Arnel Pineda & Regine Velasquez - Without You (1987) 

Music and backing vocals were pre-recorded. Regine Velasquez and Arnel Pineda's vocals are live.
Teen Pan Alley TV show (Philippines) around 1987. [Arnel Pineda: lead singer of Journey 2007- ] 
Regine Velasquez & Arnel Pineda
 
 
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★★★