Clay Aiken has released four full length albums with RCA and been included on a number of compilations. These are the listings for full length albums.
| Date | Details | Fountaindawg's Recaps |
| 4/29/03 American Idol 2: All-Time Classic American Love Songs Label: RCA | God Bless the USA (with the top 11 Idols) | 
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| 10/14/03 Measure of a Man Label: RCA |  | |
| 10/07/03 Totally Hits 2003 Label: BMG Entertainment | This is The Night |  |
| 10/14/03 American Idol: The Great Holiday Classics Label: RCA | The First Noel |
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| 5/4/04 Totally Hits 2004 Label: BMG Entertainment | Invisible |  |
| 7/27/04 Kids Picks Hit Mix 2 Label: Chordant Music Group | This is The Night |  |
| 11/16/04 Merry Christmas With Love Label: RCA UPC: 828766262223 | Hark the Herald Angels Sing/O Come All Ye Faithful Have Yourself a Merry Little Christmas |
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| 2/15/05 Disney Mania 3 Compilation CD Label: Disney |  | |
| 3/22/05 Nickelodeon Kids' Choice Compilation CD Label: Nick | Invisible |  |
| 10/04/05 Wow Compilation CD Label: Word Entertainment | Mary, Did You Know |  |
| 9/19/06 A Thousand Different Ways Label: RCA UPC: 828767884622 Release Notes:RIGHT HERE WAITING | Right Here Waiting - 4:20 Lonely No More - 3:27 Without You A Thousand Days - 4:28 Everything I Do ( I Do It For You) Because You Loved Me I Want to Know What Love Is These Open Arms Here You Come Again Everything I Have Broken Wings Bonus Tracks: |
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| 6/5/07 Crooner's Christmas Label: Sony Music Special Products | What Are You Doing New Year's Eve? |  |
| 5/6/08 On My Way Here Label: 19 Recordings/ RCA | On My Way Here, Ashes, Everything I Don't Need, Something About Us, Falling, Where I Draw The Line, The Real Me, Weight Of The World, As Long As We're Here, Sacrificial Love , Grace Of God, Lover All Alone iTunes Exclusive - It's In Everyone of Us Wal-Mart Exclusive - Forget I Ever Knew You |  |
| 8/13/08 Super Hero Korean Release | On My Way Here |  |
