Just Like Paradise made famous by David Lee Roth
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Electric Bass, Synth Bass, Distorted Electric Guitar, Arr. Electric Guitar, Lead Electric Guitar, Digital Piano, Digital Piano, Organ, Synthesizer, Backing Vocals, Lead Vocal, Lead Vocal)

Just Like A Pill made famous by Pink
• 13 customizable audio tracks:
(Click, Drum Kit, Electronic Drum Kit, Bass, Electric Guitar, Distorted Electric Guitar, Distorted Electric Guitar, Distorted Electric Guitar, Piano, String Section, Backing Vocals, Lead Vocal, Lead Vocal)

Jeremy made famous by Pearl Jam
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Acoustic Guitar, Electric Guitar, Electric Guitar, Electric Guitar, Electric Guitar, Distorted Electric Guitar, Distorted Electric Guitar, Organ, Synthesizer, Backing Vocals, Lead Vocal)

Just One Look made famous by The Hollies
• 8 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Electric Guitar, Backing Vocals, Lead Vocal, Lead Vocal)

Jump in the Line (Shake, Señora) made famous by Harry Belafonte
• 13 customizable audio tracks:
(Click, Drums and Percussion, Hand Clap, Upright Bass, Rhythm Acoustic Guitar, Rhythm Acoustic Guitar, Lead Acoustic Guitar, Piano, Brass section, Flute, Backing Vocals, Lead Vocal, Lead Vocal)

Just Breathe made famous by Pearl Jam
• 10 customizable audio tracks:
(Click, Percussion, Tambourine, Bass, Acoustic Guitar, Electric Guitar, Keyboard, String Section, Backing Vocals, Lead Vocal)

Jane made famous by Jefferson Starship
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Electric Guitar, Electric Guitar, Distorted Electric Guitar, Distorted Electric Guitar, Distorted Electric Guitar, Lead Electric Guitar, Piano, Organ, Backing Vocals, Lead Vocal, Lead Vocal)

Joyful Joyful made famous by Sister Act
• 14 customizable audio tracks:
(Click, Electronic Drum Kit, Percussion, Synth Bass, Piano, Electric Piano, Organ, Synth Keys, Brass section, Backing Vocals, Lead Vocal, Lead Vocal, Lead Vocal, Lead Vocal)

Joyful Joyful made famous by Lauryn Hill (Natalie LaRue)
• 14 customizable audio tracks:
(Click, Electronic Drum Kit, Percussion, Synth Bass, Piano, Electric Piano, Organ, Synth Keys, Brass section, Backing Vocals, Lead Vocal, Lead Vocal, Lead Vocal, 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)