MTV Unplugged is the first live album recorded by Mexican singer-songwriter Julieta Venegas, guest artists included Gustavo Alfredo Santaolalla, an Argentine musician, film composer and producer, and won Academy Awards for Best Original Score in how many consecutive years?
MTV Unplugged (Julieta Venegas album):  A handful of guest artists was included: Gustavo Santaolalla, Natalia Lafourcade, Cuarteto Latinoamericano, La Mala Rodríguez. Gustavo Santaolalla:  He has won Academy Awards for Best Original Score in two consecutive years, for "Brokeback Mountain" in 2005, and "Babel" in 2006.
two