专辑《Duets - Professional Backing Tracks， Vol. 2》歌曲列表：
- Walk This Way(Professional Backing Track)(Originally Performed By Sugababes vs. Girls Aloud)
- Nobody Wants to Be Lonely(Professional Backing Track)(Originally Performed By Ricky Martin and Christina Aguilera)
- I Knew You Were Waiting (For Me)(Originally Performed By George Michael and Aretha Franklin|Profe)
- Islands in the Stream(Originally Performed By Kenny Rogers and Dolly Parton|Profession)
- Stay(Originally Performed By Shakespears Sister|Professional Backing )