"Old Time's Sake" is a song by American rapper Eminem featuring fellow American rapper and producer Dr. Dre, and the only promotional single from the former's Relapse (2009).

MTV summarized "Old Time's Sake" as "featuring a party vibe".

[1] The article went on to describe that "the record has the familiar West Coast bounce, and that Dr. Dre himself leads the song with a 'simple sing-songy flow' as well as adult content.

[3] The Guardian was negative: "More troubling is the sense of going through the motions - something that comes with the album's attempts to scandalise, and which seems to have seeped through into the song title"[4] Louis Pattison was also negative: "‘Old Time’s Sake’ with Dre heralds a mid-album slump.

"[5] Pitchfork was really positive: "the mere fact he's working with Dr. Dre is seen as cause for celebration (the entirety of "Old Time's Sake" is great).