Just a Song Before I Go made famous by Crosby, Stills, Nash and Young
• 9 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Electric Guitar, Electric Piano, Synth Pad, Backing Vocals, Lead Vocal)

Just made famous by Radiohead
• 13 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Distorted Electric Guitar, Distorted Electric Guitar, Distorted Electric Guitar, Electric Guitar, Electric Guitar, Lead Electric Guitar, Lead Electric Guitar, Backing Vocals, Lead Vocal)

Jive Talkin' made famous by Bee Gees (Saturday Night Fever film)
• 12 customizable audio tracks:
(Click, Drum Kit, Cowbell, Hand Clap, Synth Bass, Electric Guitar, Rhythm Electric Guitar, Electric Piano, Synthesizer, Backing Vocals, Lead Vocal, Lead Vocal)

Jive Talkin' (From Bee Gees movie soundtrack) made famous by Saturday Night Fever (film)
• 12 customizable audio tracks:
(Click, Drum Kit, Cowbell, Hand Clap, Synth Bass, Electric Guitar, Rhythm Electric Guitar, Electric Piano, Synthesizer, Backing Vocals, Lead Vocal, Lead Vocal)

Just Keep Walking made famous by INXS
• 12 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Rhythm Electric Guitar, Rhythm Electric Guitar, Arr. Electric Guitar, Arr. Electric Guitar, Lead Electric Guitar, Synthesizer, Backing Vocals, Lead Vocal)

Jigsaw Falling into Place made famous by Radiohead
• 10 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Acoustic Guitar, Electric Guitar, Electric Guitar, String Section, Backing Vocals, Lead Vocal)

Just Tonight made famous by The Pretty Reckless
• 12 customizable audio tracks:
(Click, Drum Kit, Tambourine, Bass, Acoustic Guitar, Electric Guitar, Distorted Electric Guitar, Distorted Electric Guitar, Electric Piano, String Section, Backing Vocals, Lead Vocal)

Josephine made famous by Chris Rea
• 14 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Rhythm Electric Guitar, Rhythm Electric Guitar, Lead Electric Guitar, Piano + Rhodes, Synth Pad, Synth Keys, Synth Keys, String Section, Backing Vocals, Lead Vocal)

Jake to the Bone made famous by Toto
• 12 customizable audio tracks:
(Click, Drum Kit, Wind Chimes, Congas, Bass, Rhythm Electric Guitar, Lead Electric Guitar, Arr. Electric Guitar, Piano, Digital Piano, Synth Pad, Bells)

Jambalaya (On The Bayou) made famous by Hank Williams, Sr.
• 8 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Electric Guitar, Lap Steel Guitar, Fiddle, Lead Vocal)