Υπόγεια Ρεύματα

Rock band from Athens, Greece.
Formed in 1992 by Γρηγόρης Κλιούμης (Guitars/Vocals), Κώστας Κοντοβάς (Keyboards), Γιάννης Κυριάκος (Bass), Δημήτρης Αργύρης (Guitar) and Παναγιώτης Μεταλληνός (Drums).
In 1994, Μάρκος Τσατσούλης (Flute) joined the band.
In summer 1996, Panagiotis falls ill and Βασίλης Κούσης comes to replace him. When Panagiotis recovers, they both stay in the band for some time.
A few months later, Vassilis dies in a car accident, resulting in major changes in the band.
Kostas Kontovas and Giannis leave and are replaced by Ηρακλής Παπαδόπουλος (Bass) and six months later, Κώστας Παρίσης (Keyboards/Guitar).
On 9/7/1997, they performed at "Rockwave Festival" in Rizoupoli (Athens), along with 'Χάρης & Πάνος Κατσιμίχας', 'Pyx-Lax', 'Σωτηρία Λεονάρδου', & 'Μανώλης Φάμελλος Και Οι Ποδηλάτες'.
On 13/7/1998 they performed at 'Rockwave Festival' (Piraeus), along with 'Natacha Atlas', 'Pyx-Lax', 'Θεοδοσία Τσάτσου', 'Γιώργος Δημητριάδης & Οι Μικροί Ήρωες', 'Πέτρος Θεοτοκάτος' & 'Βάλια Κάλντα'.
In 2000, Dimitris and Iraklis leave and Νικηφόρος Κουρής (Bass) joins.
In 2001, Kostas Parissis takes a temporary leave.
In 2003, Markos, Panagiotis and Nikiforos leave. Kostas Parissis returns as a guitarist. Tasos Peppas (Drums) and Απόστολος Καλτσάς (Bass) join.
In 2012, Apostolos leaves and Νίκος Γιούσεφ (Bass/Electric Saw), joins.
In 2013 Kostas Parissis leaves and Μάριος Τσαγκάρης (Keyboards) joins.

Members:
Γρηγόρης Κλιούμης (Guitar/Vocals, 1992- )
Μάριος Τσαγκάρης (Keyboards/Vocals, 2013- )
Νίκος Γιούσεφ (Bass/Electric Saw, 2012- )
Τάσος Πέππας (Drums, 2003- )

Former Members:
Κώστας Κοντοβάς (Keyboards, 1992-1996)
Γιάννης Κυριάκος (Bass, 1992-1996)
Δημήτρης Αργύρης (Guitar, 1992-2000)
Παναγιώτης Μεταλληνός (Drums, 1992-2003)
Βασίλης Κούσης (Drums, 1996)
Μάρκος Τσατσούλης (Flute, 1994-2003)
Ηρακλής Παπαδόπουλος (Bass, 1996-2000)
Κώστας Παρίσης (Keyboards, 1996-2001 - Guitar, 2003-2013)
Νικηφόρος Κουρής (Bass, 2000-2003)
Απόστολος Καλτσάς (Bass, 2003-2012)