text: In 2007, Paul Wall appeared alongside other celebrities in the music video for "Rockstar" by Nickelback. He appeared on reggae artist Collie Buddz's self-titled debut album.
  Other projects and newer releases (2008–present)
  In the spring of 2008, Paul Wall joined Strange Music recording artist Tech N9ne on a nationwide tour, which featured rapper Ill Bill.
  Paul Wall appears as fictional rapper Grillionaire in the movie I Hope They Serve Beer In Hell, released on September 25, 2009. He, along with screenwriters Nils Parker and Tucker Max, co-wrote tracks for the movie.
  In 2010, Paul Wall featured on the album Przyjaźń, Duma, Godność, (English: Friendship, Pride, Dignity) by Polish rap artist Kaczor. He also collaborated with Limp Bizkit on the song "Middle Finger", which appeared on the band's 2011 album Gold Cobra.
  In October 2011, Paul Wall collaborated with Silicon Valley-based social and mobile game company Jump Shot Media to create the world's first mobile battle rap game, Battle Rap Stars. Paul is featured as the "main event" and is the rapper to beat in order to win the game. On March 7, 2012, Paul Wall released a mixtape entitled No Sleep Til Houston. Paul Wall released a collaboration mixtape with Slim Thug for the 2013 NBA All-Star Game in Houston.