Amrican rapper Kanye West seen here doing the Roc Sign in the 2011 Otis music video. West colloborated on the song with hip hop legend Jay Z.

Jay Z began using the “Roc Sign” hand symbol to represent his Roc-A-Fella music label. The “Roc”, as in a diamond, which was also a double entendre for an album getting a Diamond award, meaning over 10 million sales.

Jay Z, Kanye West – Otis ft. Otis Redding