| Alesso & DubVision | One Last Time | Extended | 127 | Electronica | Extended | 2020 |
| Alesso & DubVision | One Last Time | Main | 127 | Dance | Main | 2020 |
| Alex Aiono | Big Mistake | — | 120 | Top 40 | — | 2018 |
| Alex Aiono | Doesn't Get Better | — | 124 | Top 40 | thehitlife | 2013 |
| Alex Aiono | Question | — | 100 | Top 40 | Interscope | 2017 |
| Alex Arellano Con Banda Sinaloense | Cuando El Destino | — | 88 | — | Luna Music | 2001 |
| Alex Arellano Con Banda Sinaloense | Una De Borrachos | — | 81 | — | Lunã Music/sony Discos | 2002 |
| Alex Braydon | True | — | 116 | — | Mercury Records | 1998 |
| Alex Cuba Band ft. Ron Sexsmith | Lo Mismo Que Yo If Only | — | 72 | — | Globestar Recordings | 2006 |
| Alex Dale ft. Leon Hayward | Deton8 The Club | Extended Mix | 130 | — | Exclusive | 2012 |
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| Alex Font | Angola | Prok & Fitch Remix | 126 | — | Floorplay | 2010 |
| Alex Font | It's Back | Original Mix | 122 | Dance | King Street | 2013 |
| Alex Fonte | Karambina | Clean Cut Collective Remix | 120 | Dance | System | 2015 |
| Alex Gaudino & Jason Rooney | I Love Rock 'N' Roll | — | 126 | Dance | Ultra | 2009 |
| Alex Gonzaga | Aprender A Perdoar | Remix | 128 | Gospel | MK Music | 2003 |
| Alex J. Robinson | Girly Girl | — | 88 | — | MDM | 2011 |
| Alex M.O.R.P.H. ft. Shannon Hurley | Monday Morning Madness | — | 128 | — | Armada Music B.V. | 2013 |
| Alex Mattson ft. Solamay | UFO | Original Mix | 98 | — | Ultra | 2016 |
| Alex Mattson ft. Solamay | UFO | Promo Only Intro Edit* | 98 | Pop | Ultra | 2016 |
| Alex Mattson ft. Solamay | UFO | — | 98 | Dance | Ultra | 2016 |
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| Alex Mattson ft. Solamay | UFO | / Intro Edit | 98 | — | Ultra | 2016 |
| Alex Roque & Marcelo Vak ft. Leon Cormack | Finally I | Crazibiza Remix | 127 | — | King Street | 2013 |
| Alex Sensation & Bad Bunny | Fantasia | — | 63 | — | — | 2018 |
| Alex Sensation & Nicky Jam | La Diabla | — | 102 | — | — | 2018 |
| Alex Sensation & Nicky Jam | La Diabla | Clean | 102 | Reggaeton | Clean | 2018 |