| Alex Gaudino ft. JRDN | Playing With My Heart | Clean Edit | 125 | — | Ultra | 2013 |
| Alex Gaudino ft. JRDN | Playing With My Heart | Quick Edit | 125 | Dance | Ultra | 2013 |
| Alex Gaudino ft. Jordin Sparks | Is This Love | Radio Edit | 128 | Dance | Ultra | 2013 |
| Alex Gaudino ft. Jordin Sparks | Is This Love | Eddy De Datsu Remix | 128 | Dance | Ultra | 2013 |
| Alex Gaudino ft. Jordin Sparks | Is This Love | — | 128 | Dance | Ultra | 2013 |
| Alex Gaudino ft. Kelly Rowland | What A Feeling | Radio Mix | 128 | — | Ultra | 2011 |
| Alex Gaudino ft. Kelly Rowland | What A Feeling | Quick Edit* | 128 | Dance | Ultra | 2012 |
| Alex Gaudino ft. Kelly Rowland | What A Feeling | — | 128 | — | Ultra | 2012 |
| Alex Gaudino ft. Kelly Rowland | What A Feeling | Hardwell Club Mix | 128 | — | Ultra | 2011 |
| Alex Gaudino ft. Kelly Rowland | What A Feeling | Extended Mix | 128 | — | Ultra | 2011 |
|
| Alex Gaudino ft. Maxine | I'm In Love | Full Vocal Radio Edit | 126 | Dance | Ultra | 2010 |
| Alex Gaudino ft. Maxine | I'm In Love (I Wanna Do It) | Full Vocal Radio Edit | 126 | Dance | Ultra | 2010 |
| Alex Gaudino ft. Maxine | I'm In Love (I Wanna Do It) | — | 126 | — | Ultra | 2011 |
| Alex Gaudino ft. Nicole Scherzinger | Missing You | — | 125 | Dance | Ultra | 2013 |
| Alex Gaudino ft. Shena | Watch Out | Radio Edit | 128 | — | Ultra | 2008 |
| Alex Gaudino ft. Shena | Watch Out | Quick Edit* | 129 | Dance | Ultra | 2013 |
| Alex Gaudino ft. Shena | Watch Out | Extended Mix | 129 | — | Ultra | 2008 |
| Alex Gaudino ft. Shena | Watch Out | — | 129 | Dance | Ultra | 2013 |
| Alex Gaudino ft. Taboo | I Don't Wanna Dance | — | 128 | Dance | Ultra | 2012 |
| Alex Gaudino ft. Taboo | I Don't Wanna Dance | Clean Edit | 128 | Dance | Ultra | 2012 |
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| Alex Gaudino ft. Taboo | I Don't Want To Dance | — | 128 | Dance | Ultra | 2012 |
| Alex Gold | Back From The Break | — | 130 | Dance | Koch | 2005 |
| Alex Gold | Stranded In Paradise | Original Club Mix | 135 | — | Xtravaganza Records/Koch | 2005 |
| Alex Gonzaga | Aprender A Perdoar | Remix | 128 | Gospel | MK Music | 2003 |
| Alex Gopher | Party People | Bib's & Dim's Disco Around The World | 124 | — | V2 Records | 1999 |