Britney Spears ft. will.i.am - Big Fat Bass (Acapella) Gm - 130 bpm
20 Fingers - Short Dick Man (instrumental minus) G#m - 127,88 bpm
There is innuendo in this one, but no lyrics from 20 Fingers.
Britney vocal one semitone up with Elastiquepitch. Sendreverb on vocal.
Timing fixes on vocal, cut out repetitive part, reused lyric about kickdrum as intro.
Second half of vocal on first half of mental and vice versa.
Send stereodelay @0:03, @1:30, @2:25, @3:35 and @3:42, to get some variation.
Extended mental by re-using part [0:30-1:30] and stereo-ized, and a bit more below 250 Hz.