Unchained Melody made famous by Elvis Presley
• 6 customizable audio tracks:
(Orchestral Percussion, Upright Bass, Piano, String Section, Backing Vocals, Lead Vocal)

Under The Boardwalk made famous by John Mellencamp
• 14 customizable audio tracks:
(Click, Drum Kit, Tambourine, Shaker, Bass, Rhythm Acoustic Guitar, Lead Acoustic Guitar, Banjo, Mandolin, Vibes, Fiddle, Backing Vocals, Female Backing Vocals, Lead Vocal)

Un-Thinkable (I'm Ready) made famous by Alicia Keys
• 12 customizable audio tracks:
(Click, Electronic Drum Kit, Bongos, Hand Clap, Synth Bass, Acoustic Guitar, Piano, Synth Pad, Synth Lead, Synth Keys, Backing Vocals, Lead Vocal)

Uninvited made famous by Alanis Morissette
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Rhythm Acoustic Guitar, Rhythm Acoustic Guitar (Arpeggio), Rhythm Electric Guitar (Arpeggio), Distorted Electric Guitar, Distorted Electric Guitar, Piano, Synth Pad, Organ, String Section, Backing Vocals, Lead Vocal)

Uninvited made famous by City of Angels (Alanis Morissette)
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Rhythm Acoustic Guitar, Rhythm Acoustic Guitar (Arpeggio), Rhythm Electric Guitar (Arpeggio), Distorted Electric Guitar, Distorted Electric Guitar, Piano, Synth Pad, Organ, String Section, Backing Vocals, Lead Vocal)

Unskinny Bop made famous by Poison
• 11 customizable audio tracks:
(Click, Drum Kit, Bass, Distorted Electric Guitar, Arr. Electric Guitar, Arr. Electric Guitar, Lead Electric Guitar, Organ, Synth Pad, Backing Vocals, Lead Vocal)

Up Around the Bend made famous by Creedence Clearwater Revival
• 10 customizable audio tracks:
(Click, Drum Kit, Hand Clap, Bass, Acoustic Guitar, Acoustic Guitar, Rhythm Electric Guitar, Lead Electric Guitar, Backing Vocals, Lead Vocal)

Un poco de sangre made famous by Maldita Vecindad y los Hijos del Quinto Patio
• 12 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Electric Guitar, Electric Guitar, Lead Electric Guitar, Organ, Brass section, Trumpet, Tenor Saxophone, Lead Vocal)

Unchained made famous by Van Halen
• 7 customizable audio tracks:
(Click, Drum Kit, Bass, Electric Guitar, Lead Electric Guitar, Backing Vocals, Lead Vocal)

Unholy (orchestral version) made famous by Kim Petras & Sam Smith
• 14 customizable audio tracks:
(Intro Count (Click), Click, Drum Kit, Percussion, Timpani, String Section, String Section, Violin, Violin, Violin, Harp, Backing Vocals, Lead Vocal, Lead Vocal)