Real name: Yusef Sterling

Effective period / Period of releases: 1995 - 2002

Seff Tha Gaffla or Seff is a rap veteran from San Francisco, California. He has been rapping since the early 90's. He has released many solo albums and has been featured on many Bay Area compilation albums. He also has one of his solo albums as a bonus disc on the the Frisco Street Show album, 4.5.7 Is The Code Part III. Seff was recently signed to Done Deal Entertainment, LLC in 2006. He has a solo album in the works to be released on the Done Deal label, but the title has yet to be revealed.