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Commercial Albums

-1st Born Second 2001 Interscope
-Love For Sale 2006 (bootleg album)
-Airtight's Revenge 2010 Plug Research Music

Circa 1st Born Second (2001-2004)

Guest Appearances
-Certified with Guru - from Streetsoul 2000
-Funky for You (back vocals) with Jill Scott, The 6th Sense (back vocals), A Film Called (PIMP) (back vocals) with MC Lyte - with Common - from Like Water For Chocolate 2000
-Best Friend with Tweet - from Southern Hummingbird 2002
-Aquarius, Star *69, Heaven Somewhere - from Common's Electric Circus 2002
-Shuffering+Shmiling - from Red Hot + Riot 2002
-Everything I Do (vocals) with Beyoncé - from Naughty Girl CD5, 2004 (originally on Fighting Temptations Soundtrack)

Remixes & Alternate Versions
-Love It: A Capella Version (3:50), Instrumental from Love It CD5 2001

Circa Love for Sale (2005-2008)
Guest Appearances
-High & Dry with Pete Kuzma - from Exit Music (Radiohead Tribute) 2006 (iTunes Download/Vault CD 44)
-Funky for You with Jill Scott & Common - from Jill Scott Collaborations 2007 (same as Common's LWfC 2000)
-Can't Hide Love with The Randy Watson Experience - from Interpretations: Celebrating the Music of Earth, Wind & Fire 2007
-Looking Up+ with Hezekia - from Looking Up 2007 (iTunes Plus Download/Vault CD 81)
-Sweet Sour You+ ~ with Sa-Ra Creative Partners from The Hollywood Recordings 2007(iTunes Plus Download/Vault CD 148)
-Can't Get Right + with Scarface - from Emeritus 2008 (iTunes Plus Download/Vault CD 79)
-M.I.L.F.+ with 88-Keys - from The Death of Adam 2008 (iTunes Plus Download/Vault CD 83)
-Jump Up In The Air (Stay There)- ~ with Erykah Badu & Lil Wayne from webvid capture; originally from New Amerykah, Pt. 1 [iTunes Vers] (Vault CD 246)
Circa Airtight's Revenge (2009-??)
Guest Appearances
-Journey+ ~ with Terence Blanchard from Choices 2009 (iTunes Plus Download/Vault CD 83)
-The Way You Are+ ~ with Zap Mama from ReCreation 2009 (iTunes Plus Download/Vault CD 126)
-Should Have Never ~ Joy Denalane from Maureen 2012
-Always Shine+ feat. Lupe Fiasco, Letter to Hermione+ ~ with Robert Glasper from Black Radio 2012 (iTunes Plus Download/Vault CD 148)
-You're My Everything feat. Jazmine Sullivan • ~ Robert Glasper Experiment from Black Radio 2 2013 (iTunes Plus Download/Vault CD 213)