Marmar Oso Lyrics Check out the correct and complete lyrics to ‘Ruthless’ by Marmar Oso. ‘Ruthless’ was released by Marmar Oso on December 27th 2019, produced by Tower Beatz. STREAM & DOWNLOAD AUDIO: Ruthless By Marmar Oso Marmar Oso – Ruthless Lyrics IntroAyy, okay, ooh, okay, uhNice guys always finish last, should’ve known thatGave you…