$20.00
Here's the diggity - for twenty bucks, I'll hop on your track with a full verse, a full chorus, or full mix and master. And check those other options, yo, they're good ones.
Here, watch me kill these songs so you'll be convinced:
https://www.youtube.com/watch?v=kgEjqq67ts8
https://www.youtube.com/watch?v=fMU822GYXKI
https://www.youtube.com/watch?v=IQY3z7WqvHg