[EDIT] JOLIN LIVE PARTY 2011: tracklist
According to G-Music's forum & some other sources, here's what Jolin will sing on her birthday party (check THIS post & THIS post if you don't know what I'm talking about):
孫燕姿 當冬夜漸暖 (Stefanie Sun - Time & Tide)
王菲 我願意 (Faye Wong - I'm willing)
梁靜茹 可惜不是你 (Fish Leong - Unfortunately, not you)
陳綺貞 還是會寂寞 (Cheer Chen - Still lonely)
陶喆 就是愛你 (David Tao - Love you)
Lady Gaga - Born This Way
莫文蔚 忽然之間 (Karen Mok - Suddenly)
張惠妹 我最親愛的 (A-Mei - My dearest)
陳奕迅 兄妹 (Eason Chan - Siblings)
田馥甄 (Hebe) - Love?
EDIT: Ok, so now jolin.info announces this tracklist, since it comes from jolin.info, it's much more accurate so forget the previous one:
陳綺貞 還是會寂寞 Cheer Chen - Still lonely
說好的幸福呢 Jay Chou - Promised Happiness
There might be more songs but it's not sure yet.