Samples I Used

Freesound:
118377__jovica__the-real-virus-04-resonant-frequency-loop-100-bpm-4-4-c5
118378__jovica__the-real-virus-04-resonant-frequency-loop-100-bpm-4-4-c6
209872__veiler__left-crash

Looperman:
looperman-l-0102056-0007869-dj4real-guitargrowl
looperman-l-0137115-0070142-skyrider-running-man-100-bmp-c
looperman-l-0144345-0014381-ljshadow-twenty-drum
looperman-l-0325982-0023707-slickazzg-slickazz-loopz-8