Oscar Isaac -《The Hippopotamus Song》 (Multi Falling C Key)
Artist: Oscar Isaac
Multi C Key 8 hits
Oscar Armando Molina -《Eres Digno De Gloria Solo》 (Tab Falling C Key)
Artist: Oscar Armando Molina
Tab C Key 7 hits
Oscar Skrbinsek -《Assorted riffs》 (Multi Falling C Key)
Artist: Oscar Skrbinsek
Multi C Key 7 hits
Oscar Pettiford -《Blues In The Closet》 (Multi Falling Ab Key)
Artist: Oscar Pettiford
Multi Ab Key 7 hits
Osker -《Alright》 (Multi Falling C Key)
Artist: Osker
Multi C Key 6 hits
Osker -《Stop The Bus》 (Multi Falling C Key)
Artist: Osker
Multi C Key 6 hits
Oscar Lopez -《Classical Soul》 (Multi Falling C Key)
Artist: Oscar Lopez
Multi C Key 6 hits
Oscar Isaac -《Fare Thee Well Dinks Song》 (Multi Falling D Key)
Artist: Oscar Isaac
Multi D Key 6 hits
Oscar Klein -《First Blues》 (Multi Falling C Key)
Artist: Oscar Klein
Multi C Key 5 hits
Oscar Lopez -《Classical Soul》 (Multi Falling C Key)
Artist: Oscar Lopez
Multi C Key 5 hits
Oscar Peterson -《C-Jam Blues》 (Multi Falling C Key)
Artist: Oscar Peterson
Multi C Key 5 hits
Osker -《Panic》 (Multi Falling C Key)
Artist: Osker
Multi C Key 4 hits
Oscar Maydon -《Elvira》 (Multi Falling Db Key)
Artist: Oscar Maydon
Multi Db Key 3 hits
Osker -《Alright》 (Multi Falling C Key)
Artist: Osker
Multi C Key 2 hits
Osker -《Stop The Bus》 (Multi Falling C Key)
Artist: Osker
Multi C Key 2 hits
Osker -《Panic》 (Multi Falling C Key)
Artist: Osker
Multi C Key 2 hits
Oscar Mayer -《Weiner》 (Multi Falling C Key)
Artist: Oscar Mayer
Multi C Key 2 hits
Oscar Harris -《Alta Gracia》 (Multi Falling C Key)
Artist: Oscar Harris
Multi C Key 1 hits
Oscar Mayer -《My Bologna》 (Multi Falling C Key)