Born in 1978 in Athens, Greece, Tassos Spiliotopoulos moved to London in 2000 to pursue music and since 2013 is based in Stockholm, Sweden. While in London Tassos quickly became a part of the UK Jazz scene and worked with many of the country's top musicians. He also studied at the prestigious Guildhall School of Music & Drama (Mmus) and Trinity College of Music (Bmus, Hons).

Since the very beginning of his time in London Tassos has been touring with his own bands as well as numerous other creative projects, performing in clubs and festivals in over 15 countries in Europe, America and Asia. He has worked with artists such as Kenny Wheeler, Gary Husband, Asaf Sirkis, Dimitri Vassilakis, John Parricelli, Mike Outram, John Etheridge, and more.

Michael was born in Athens. He was a student of Giotis kiourtzoglou, George Fakanas and Anthony Jackson. He has participated in clinics from Tom kenedy, Victor Wooten, Mike Stern to Billy Sheehan and many more.

He has collaborated with Yiannis Papadopoulos, Alex Foster, Brice Wassy, Tony Royster Jr, Gergo Borlai, Virgil Donati, Ralf Gottlieb, Chad Lefkowitz-Brown, MILO Z, Bodek Janke, Kristian Randalu, George Kollias, Derek Roddy. He has toured all over Greece, played for most of the theaters in the country, participated in big musicals and experimental theatrical performances. He has toured in the U.S. (New York, Chicago, Atlantic City and Boston); In Europe Italy (Trieste , Venice, Florence), UK (Liverpool, London, Briton, Nottingham, Cardiff), Belgium (Brussels), Croatia (Zagreb), Austria (Vienna), Germany (Cologne), Istanbul and Cyprus.

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Panos started listening and practicing the drums as a self taught musician , at the age of 14, influenced by drummers such as Neil Peart, John Bonham and Ian Paice and later on, Buddy Rich and Joe Morello.

He has shared the stage with world-class artists including The Yiorgos Fakanas band, Guthrie Govan, Eric Marienthal, Dominique Di Piazza, Michael Urbaniak, Benny Grebb, George Kollias, Sylvio Gualda , Yi-Ping Yang, Tsuey-Ying Tai and Julien Bonnard and has authored a series of educational DVDs, focusing on Ostinato Drumming and polyrhythms, some of which are distributed by Mel Bay and Thomann.

Panos is endorsing TAMA drums (https://www.tama.com/eu/artists/detail/1282.html) , SABIAN cymbals , (https://sabian.com/artist/panos-vassilopoulos/) Vater Drumsticks, (https://www.vater.com/#!/artists/1842) and Aquarian drumheads (https://www.aquariandrumheads.com/artists/drummer/panos-vassilopoulos.)