The "Blues On Blues" CD featuring Buddy Guy & Otis Rush is a rare gem for fans of classic Chicago blues. Released in 2002 by the record label fuel, this remastered album showcases the legendary talents of these two iconic artists. With a compilation of blues tracks, this CD is a must-have for any music enthusiast's collection, especially for someone looking to celebrate a birthday with some blues music. The blue jewel case and original cover add to the appeal of this album, making it a standout piece in the genre of blues music.