Singer Ali has teamed up with 'Australia's Usher' Timomatic for a fresh collaboration performance.

Ali attended the 'Hennessy Artistry 2014 Taiwan' on November 15 as Korea's representative.

At this award ceremony, she performed many of her hit songs and drama OST's including, "365 Days", "Missing You", "Scar", "Ain't No Other Man" and more.

For her last performance, she sang, "Ain't No Mountain High Enough" which was the OST for the movie, "Sister Act 2."

Australian singer songwriter Timomatic came on stage and performed an on the spot collaboration stage with her for this song and heated up the crowd with their talented vocals.

Timomatic first came to the music scene after appearing on the audition program, "Australia's Got Talent." He has been called 'Australia's Usher' for his talent in singing, dancing and producing.

Timomatic commented, "My voice is soft while Ali's voice is powerful and has a wide range. On top of her great vocals, she also dances and has a charisma to her when she's on stage. After watching her performance it makes me want to practice more and get better," and praised Ali's performance.

On the other hand, on November 12 Ali released her new mini album TURNING POINT, and made a comeback.

On December 12-13, she will be holding her 'Ali Winter Concert' in Seoul. Tickets will be available for purchase through Interpark.

Ali debuted in 2009 and is known for her powerful vocals and appearance on the KBS show, "Immortal Song 2."