=== Singler ===
{| class="wikitable plainrowheaders" style="text-align:center;"
|+ List of singles, with selected chart positions and certifications, showing year released and album name
! scope="col" rowspan="2" style="width:18em;" | Titel
! scope="col" rowspan="2" | År
! scope="col" colspan="10" | Højeste hitlisteplacering
! scope="col" rowspan="2" style="width:12em;" | Certificering
! scope="col" rowspan="2" | Album
|-
! scope="col" style="width:2.9em;font-size:90%;" | [[Ö3 Austria Top 40|AUT]]<br><ref name="AUT"/>
! scope="col" style="width:2.9em;font-size:90%;" | [[Ultratop 50|BEL<br>(WA)]]<br><ref name="BELWA"/>
! scope="col" style="width:2.9em;font-size:90%;" | [[Tracklisten|DEN]]<br><ref name="DEN"/>
! scope="col" style="width:2.9em;font-size:90%;" | [[Syndicat National de l'Édition Phonographique|FRA]]<br><ref name="FRA"/>
! scope="col" style="width:2.9em;font-size:90%;" | [[Media Control Charts|GER]]<br><ref name="GERsin">{{cite web | url=http://www.officialcharts.de/suche.asp?search=O-Zone&x=0&y=0&country=de&kategorie=single | title=O-Zone (Single) | publisher=[[Media Control Charts]] | work=charts.de | access-date=13. juni 2013 | language=de}}{{dead link|date=december 2021|bot=medic}}{{cbignore|bot=medic}}</ref>
! scope="col" style="width:2.9em;font-size:90%;" | [[MegaCharts|NLD]]<br><ref name="NLD">{{cite web | url=http://dutchcharts.nl/showinterpret.asp?interpret=O-Zone | title=Discografie O-Zone | publisher=Hung Medien | work=dutchcharts.nl | access-date=13. juni 2013 | language=nl}}</ref>
! scope="col" style="width:2.9em;font-size:90%;" | [[VG-lista|NOR]]<br><ref name="NOR"/>
! scope="col" style="width:2.9em;font-size:90%;" | [[Sverigetopplistan|SWE]]<br><ref name="SWE">{{cite web | url=http://swedishcharts.com/showinterpret.asp?interpret=O-Zone | title=Discography O-Zone | publisher=Hung Medien | work=swedishcharts.com | access-date=13. juni 2013}}</ref>
! scope="col" style="width:2.9em;font-size:90%;" | [[Swiss Music Charts|SWI]]<br><ref name="SWI"/>
! scope="col" style="width:2.9em;font-size:90%;" | [[UK Singles Chart|UK]]<br><ref name="UKsin">{{cite web | url=http://www.officialcharts.com/artist/_/o-zone/ | title=O-Zone | publisher=[[Official Charts Company]] | access-date=13. juni 2013 | format=select "Singles" tab}}</ref>
|-
! scope="row" | "Numai Tu"
| rowspan="2" | 2002
| — || — || — || — || — || — || — || — || — || —
|
| ''Number 1''
|-
! scope="row" | "[[Despre Tine]]"
| 4 || 9 || 4 || 2 || 9 || 27 || 1 || 7 || 9 || —
|
* SNEP: Gold<ref>{{cite web|url=http://www.snepmusique.com/fr/pag-259165-DISQUES-D-OR.html?year=2004&type=7 |title=Certifications Singles Or – année 2004 |publisher=[[Syndicat National de l'Édition Phonographique]] |access-date=13. juni 2013 |language=fr |url-status=dead |archive-url=https://web.archive.org/web/20140106112108/http://www.snepmusique.com/fr/pag-259165-DISQUES-D-OR.html?year=2004&type=7 |archive-date=6. januar 2014}}</ref>
| ''Number 1'' and ''DiscO-Zone''<!--This is correct: it was released as a single on two separate occasions – it was originally released as a single from ''Number 1'', and then via its re-release in 2004 from ''DiscO-Zone''.--> 
|-
! scope="row" | "[[Dragostea Din Tei]]"
| 2003
| 1 || 1 || 1 || 1 || 1 || 1 || 1 || 3 || 1 || 3
|
* [[Belgian Entertainment Association|BEA]]: 2× Platinum<ref name="BEA-2004">{{cite certification | region=Belgium | certyear=2004 | access-date=13. juni 2013}}</ref>
* [[British Phonographic Industry|BPI]]: Gold<ref name="BPI">{{cite certification|region=United Kingdom|artist=O-Zone|access-date=12. februar 2022}}</ref>
* [[Bundesverband Musikindustrie|BVMI]]: 2× Platinum<ref name="BVMI">{{cite web | url=http://www.musikindustrie.de/gold_platin_datenbank/?action=suche&strTitel=&strInterpret=O-Zone | title=Gold-/Platin-Datenbank: O-Zone | publisher=[[Bundesverband Musikindustrie]] | access-date=13. juni 2013 | language=de}}</ref>
* IFPI AUT: Platinum<ref name="AUTcert">{{cite certification | region=Austria | artist=O-Zone | access-date=13. juni 2013}}</ref>
* IFPI DEN: Gold<ref>{{cite web | url=http://ifpi.dk/?q=content/guld-og-platin-i-september | title=Guld og platin i september | publisher=[[IFPI Denmark]] | access-date=13. juni 2013 | language=da}}</ref>
* IFPI SWE: Gold<ref>{{cite web | url=http://www.ifpi.se/wp-content/uploads/ar-2004.pdf | title=(Guld & Platina) ÅR 2004 | publisher=[[International Federation of the Phonographic Industry]] |trans-title=(Gold & Platinum) Year 2004 | access-date=13. juni 2013 | language=sv | format=PDF}}</ref>
* IFPI SWI: Platinum<ref name="SWIcert"/>
* [[NVPI]]: Platinum<ref name="NVPI-1">{{cite web | url=https://nvpi.nl/nvpi-audio/marktinformatie/goud-platina/ | title=Goud/Platina | publisher=[[NVPI]] | access-date=27. august 2018 | language=nl | format=enter "O Zone" into the "Artiest of Titel" box}}</ref>
* SNEP: Diamond<ref>{{cite web | url=http://www.snepmusique.com/fr/pag-259165-DISQUES-D-OR.html?year=2004&type=10 | title=Certifications Singles Diamant – année 2004 | publisher=[[Syndicat National de l'Édition Phonographique]] | access-date=13. juni 2013 | language=fr | url-status=dead | archive-url=https://web.archive.org/web/20140106081931/http://www.snepmusique.com/fr/pag-259165-DISQUES-D-OR.html?year=2004&type=10 | archive-date=6. januar 2014}}</ref>
| rowspan="2" | ''DiscO-Zone''
|-
! scope="row" | "De Ce Plâng Chitarele"
| 2004
| — || — || — || 17 || — || — || — || — || — || —
|
|-
| colspan="14" style="font-size:90%" | "—" denotes a recording that did not chart or was not released in that territory.
|}
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