Here's a bit from my list:
You got it all - the jets
The best of times - styx
One on one - Daryl Hall & John Oates
Especially for you - Kylie Minogue, Jason Donovan
You can do magic - America
I will (take you forever) - Christopher Cross
Rain on me - Lady Gaga & Ariana
Just dance - Lady Gaga
Telephone - Lady Gaga & Beyonce
G.U.Y. - Lady G...... reply
