Custom backing track. 14 individual channels:
Backing Vocals, Bass Synth, Electric Guitar(right), Electric Guitar1, Electric Guitar2, Electronic Drum Kit, Lead Vocal, Percussion, Piano, Sound Effect, Synth Brass, Synth Pad, Synthesizer
Custom backing track. 7 individual channels:
Acoustic Guitar, Backing Vocals, Bass, Lead VocalAnna Kendrick, Lead VocalJustin Timberlake, String Section