The little girl. dancing in 2011 led to the discovery of a football-sized tumor that had engulfed her kidney. After another tumor wrapped around her spine, her father had to carry her into a hospit. Synth Funk Bass Line "Sadie" is the latest track from the eclectic artist known as Funk Darker. The Minnesota native cranked up the Moog synth bas. He also goes over how to make cool synth…