Gravitysays_i – Quantum Unknown

Drums, Synth, Percussion – Νίκος Ρέτσος
Electric Bass – Mampre Kasardjian
Lead Guitar – Αλέκος Γεωργουλόπουλος
Trumpet – Vangelis Katsarelis
Vocals, Santoor, Rhythm Guitar, Lead Guitar – Μάνος Πατεράκης

Drums, Synth, Percussion – Νίκος Ρέτσος
Electric Bass, Backing Vocals – Mampre Kasardjian
Lead Guitar, Rhythm Guitar – Αλέκος Γεωργουλόπουλος
Rhythm Guitar – Nikos Sotiropoulos
Trumpet – Vangelis Katsarelis
Vocals, Santoor, Rhythm Guitar, Lead Guitar, Thumb Piano, Electric Bass – Μάνος Πατεράκης

Drums, Synth, Percussion – Νίκος Ρέτσος
Trumpet, Flugelhorn – Vangelis Katsarelis
Vocals, Rhythm Guitar, Thumb Piano – Μάνος Πατεράκης

Drums, Synth, Percussion, Twelve-String Guitar – Νίκος Ρέτσος
Electric Bass – Mampre Kasardjian
Keyboards, Backing Vocals – Kostas Stergiou
Lead Guitar – Nikos Sotiropoulos
Trumpet – Vangelis Katsarelis
Vocals, Lead Guitar, Rhythm Guitar, Twelve-String Guitar – Μάνος Πατεράκης

Backing Vocals – Nikos Sotiropoulos
Double Bass, Backing Vocals – Mampre Kasardjian
Drums, Percussion, Harp – Νίκος Ρέτσος
Lira – Γιώργος Κοντογιάννης
Piano, Sampler – Kostas Stergiou
Vocals – Peggy Zarrou
Vocals, Santoor, Lead Guitar, Rhythm Guitar, Classical Guitar, Twelve-String Guitar – Μάνος Πατεράκης

Drums, Synth, Keyboards, Electric Bass – Νίκος Ρέτσος
Lead Guitar – Αλέκος Γεωργουλόπουλος
Rhythm Guitar – Nikos Sotiropoulos
Vocals, Santoor, Rhythm Guitar – Μάνος Πατεράκης