think about the headlines we would make if this happened and the pressed people there would be. Also think about it we would change Gaga's career, she would still have consecutive top 10 hits from the start of her career. Remind monsters of what this would mean. Incentive would work well with them.
If i'm at home i'll share it on twitter, facebook, i'll share it with all my turkish monsters
But i dont understand that spotify thing i think i cant help you with that..