System of a Down – Lonely Day (piano cover) Jul 6, 2016 Cover Cover, Cover Lonely Day, Cover Metal, Cover Rock, Cover System Of A Down, Hypnotize, Mezmerize, My take on the song – I hope you like it! Like 0 Thanks! You've already liked this « System of a Down – Revenga (Guitar Cover – Studio Quality) » System Of A Down – Chop Suey (Bass cover with tabs)
