9th Wonder and Buckshot are a rapper and record producer duo who have collaborated on several albums. Here is a summary of their two collaborative studio albums:

Chemistry (2005): This is the first collaborative studio album by Buckshot and 9th Wonder. It was released on June 21, 2005, through Duck Down Music as part of the label’s “Triple Threat Campaign”. The album was preceded by Sean Price’s Monkey Barz and followed by Tek & Steele’s Smif ‘n’ Wessun: Reloaded. The album was produced entirely by 9th Wonder, with Buckshot and Drew “Dru-Ha” Friedman serving as executive producers. It features guest appearances from Keisha Shontelle, Big Pooh, Joe Scudda, L.E.G.A.C.Y., Phonte, Sean Price, and Starang Wondah. The album was met with generally favorable reviews from critics.
The Solution (2012): This is the third collaborative studio album by Buckshot and 9th Wonder. It was released on November 13, 2012, through Jamla Records/Duck Down Music. The album was produced entirely by 9th Wonder, who also served as executive producer. It features guest appearances from Dyme-A-Duzin and Rapsody. The album debuted at number 196 on the Billboard 200 chart, with first-week sales of 2,300 copies in the United States. The album received positive reviews from critics.