Helena Paparizou was internally selected by the Hellenic Broadcasting Corporation[en] (ERT) to represent Greece at the Eurovision Song Contest 2005. ERT then picked four songs, "My Number One", "OK", "Let's Get Wild" and "The Light in Our Soul" to be performed by Paparizou in a national final on 2 March 2005. Before the national final, it was revealed that one of the songs, "The Light in Our Soul" was already released by Big Alice, thus it was disqualified, leaving out only three songs. "My Number One" was chosen as the song on the night. At Eurovision, Greece performed in the grand final which took place on 21 May 2005, the song won the contest with 230 points.
Track listings
European 2-track CD single
No.
Title
Length
1.
"My Number One"
2:58
2.
"I Don't Want You Here Anymore"
4:09
Scandinavian 2-track CD single
No.
Title
Length
1.
"My Number One"
2:58
2.
"My Number One" (Instrumental)
2:58
European CD maxi-single
No.
Title
Length
1.
"My Number One"
2:58
2.
"I Don't Want You Here Anymore"
4:09
3.
"O.K."
2:58
4.
"My Number One" (Video)
US CD maxi-single
No.
Title
Length
1.
"My Number One" (Josh Harris Radio Mix)
3:38
2.
"My Number One" (Norty Cotto's My Radio Lover Mix)
3:29
3.
"My Number One" (Original Mix)
2:55
4.
"My Number One" (Georgie's #1 Radio Anthem Mix)
3:18
5.
"My Number One" (Mike Cruz Radio Mix)
4:03
6.
"My Number One" (Chris "The Greek" Panaghi Radio Mix)
3:35
7.
"My Number One" (Valentino's Radio Epic Mix)
3:02
8.
"My Number One" (Josh Harris Vocal Club Mix)
6:53
9.
"My Number One" (Norty Cotto's My Clubber Lover Mix)