Xanadu made famous by Olivia Newton-John & Electric Light Orchestra
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Rhythm Acoustic Guitar, Rhythm Electric Guitar, Electric Guitar, Electric Guitar, Piano, Synth Pad, Synth Keys, Synth Keys, String Section, Backing Vocals, Lead Vocal)

Xanadu made famous by Electric Light Orchestra & Olivia Newton-John
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Rhythm Acoustic Guitar, Rhythm Electric Guitar, Electric Guitar, Electric Guitar, Piano, Synth Pad, Synth Keys, Synth Keys, String Section, Backing Vocals, Lead Vocal)

Xanadu made famous by Xanadu (film) (Olivia Newton-John & Electric Light Orchestra)
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Rhythm Acoustic Guitar, Rhythm Electric Guitar, Electric Guitar, Electric Guitar, Piano, Synth Pad, Synth Keys, Synth Keys, String Section, Backing Vocals, Lead Vocal)

XO (Only If You Say Yes) (english version) made famous by Enhypen (엔하이픈)
• 14 customizable audio tracks:
(Click, Bass Drum, Percussion, Noise effects, Bass, Electric Guitar, Electric Guitar, Electric Guitar, Synthesizer, Synthesizer, Synthesizer, String Section, Backing Vocals, Lead Vocal)

Xanadu made famous by Rush
• 14 customizable audio tracks:
(Click, Drum Kit, Percussion, Noise effects, Electric Bass, Synth Bass, Electric Guitar, Electric Guitar, Electric Guitar, Electric Guitar, Synth Lead, Synth Lead, Synth Keys, Lead Vocal)

XO made famous by John Mayer
• 9 customizable audio tracks:
(Click, Acoustic Guitar, Acoustic Guitar, Rhythm Electric Guitar, Piano, Organ, Organ, Harmonica, Lead Vocal)

X-M@$ made famous by Corey Taylor
• 15 customizable audio tracks:
(Intro Count (Click + Key), Click, Drum Kit, Percussion, Noise effects, Bass, Acoustic Guitar, Acoustic Guitar, Electric Guitar, Electric Guitar, Electric Guitar, Lead Electric Guitar, Lead Electric Guitar, Backing Vocals, Lead Vocal)

XO made famous by Beyoncé
• 11 customizable audio tracks:
(Click, Electronic Drum Kit, Synth Bass, Piano, Electric Piano, Synthesizer, Synth Pad, String Section, Noise effects, Backing Vocals, Lead Vocal)

XXX's And OOO's (An American Girl) made famous by Trisha Yearwood
• 12 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Acoustic Guitar, Piano, Organ, Accordion, String Section, Fiddle, Backing Vocals, Lead Vocal)

Xxplosive made famous by Dr. Dre & Hittman, Kurupt, Nate Dogg & Six Two
• 12 customizable audio tracks:
(Click, Electronic Drum Kit, Noise effects, Synth Bass, Electric Guitar, Synthesizer, Marimba, Backing Vocals, Lead Vocal, Lead Vocal, Lead Vocal, Lead Vocal)