Jojo made famous by Boz Scaggs
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Electric Guitar, Electric Guitar, Electric Piano, Synth Keys, Synth Brass, Brass section, Tenor Saxophone, String Section, Flute, Backing Vocals, Lead Vocal)

Just Friends made famous by Amy Winehouse
• 12 customizable audio tracks:
(Click, Drum Kit, Bass, Rhythm Electric Guitar (Arpeggio), Lead Electric Guitar, Electric Piano, Organ, Vibes, Brass section, Saxophone, Tenor Saxophone, Lead Vocal)

Jackson 5 Medley (live) made famous by Michael Jackson (live Dangerous Tour)
• 13 customizable audio tracks:
(Click, Drum Kit, Bass, Electric Guitar, Electric Guitar, Piano, Electric Piano, Synthesizer, Synth Keys, Trumpet, Tenor Saxophone, Backing Vocals, Lead Vocal)

Jesus, Take the Wheel made famous by Carrie Underwood
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Acoustic Guitar, Electric Guitar, Electric Guitar, Electric Guitar, Lead Electric Guitar, Mandolin, Piano, String Section, Fiddle, Backing Vocals, Lead Vocal)

Jazzman made famous by Carole King
• 15 customizable audio tracks:
(Intro Count (Click + Key), Click, Drum Kit, Percussion, Bass, Electric Guitar, Electric Guitar, Electric Guitar, Piano, Electric Piano, Synthesizer, Alto Saxophone, Alto Saxophone, Backing Vocals, Lead Vocal)

Jeans On made famous by Keith Urban
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Acoustic Guitar, Banjo, Electric Guitar, Electric Guitar, Electric Guitar, Electric Guitar, Electric Guitar, Dobro, Lead Electric Guitar, Backing Vocals, Lead Vocal)

Just To See You Smile made famous by Tim McGraw
• 13 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Acoustic Guitar, Electric Guitar, Rhythm Electric Guitar, Pedal Steel Guitar, Banjo, Piano, Fiddle, Backing Vocals, Lead Vocal)

Joker & the Thief made famous by Wolfmother
• 8 customizable audio tracks:
(Click, Drum Kit, Bass, Rhythm Electric Guitar, Lead Electric Guitar, Organ, Backing Vocals, Lead Vocal)

Just Got Lucky made famous by Dokken
• 14 customizable audio tracks:
(Click, Drum Kit, Bass, Rhythm Electric Guitar, Rhythm Electric Guitar, Rhythm Electric Guitar, Rhythm Electric Guitar, Lead Electric Guitar, Arr. Electric Guitar, Arr. Electric Guitar, Arr. Electric Guitar, Arr. Electric Guitar, Backing Vocals, Lead Vocal)

Just You 'N' Me made famous by Chicago (band)
• 11 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Electric Guitar, Piano, Electric Piano, Brass section, Soprano Saxophone, Backing Vocals, Lead Vocal)