Because she writes her own songs. Luke confirmed back when TiK ToK/Animal was smashing he received tons of demos for Kesha and just laughed because most of them were so bad and try hard and none of them got across the true essence of "Kesha" the way she does.
Here's an example of one such demo sent to Luke's team for Kesha.
Yes me too I mean, the two first seasons were so good that they deserve a second chance after the trash that was last season, I'll keep my fingers crossed.
Did you just edit my post you little bitch. Rupaul's Drag Race All Stars 2 >>