Album name：Swear It Again

改名後的Wesltife在1999年4月19日這天，推出了籌劃已久的首支單曲，此曲一經推出便空降英國單曲銷量排行榜榜首，並蟬聯兩周冠軍。處女單曲的成功給這個初出茅廬的樂團奠定了穩固的事業基礎，這也是隨後推出的首張專輯的主打曲目。

Westlife
Swear It Again
Album songs
1.Swear it again (Modify)

Westlife
All albums
> Spectrum
> My Blood
> Dynamite
> Better Man
> Tonight
> 再見西城最終精選(Greatest Hits Deluxe)
> Lighthouse
> Safe
> Gravity
> Where We Are
> What About Now - Single
> Us Against The World(CD Single Pt.1)
> Us Against The World (CD Single Pt.2)
> Westlife
> BACK HOME
> Home (CD Single Pt.1)
> The Rose(CDS 1)
> The Love Album
> The Rose(CDS 2)
> Amazing(CDS Pt.2)
> When You Tell Me That You Love Me(Pt.1)
> When You Tell Me That You Love Me (Pt.2)
> Amazing(CDS Pt.1)
> Number Ones Tour
> Face To Face
> You Raise Me Up(Pt.2)
> You Raise Me Up(Pt.1)
> Released
> Beyond The Sea (Single)
> Smile
> Allow Us To Be Frank
> Ain't That A Kick In The Head
> Obvious(CDS 2)
> Obvious(CDS 1)
> Turnaround
> Mandy(CDS 2)
> Mandy(CDS 1)
> Hey Whatever
> Tonight(CD Single 2)
> Tonight(CD Single 1)
> Tonight & Miss You Night
> Unbreakable V.1: The Greatest Hits
> Unbreakable(CD Single 1)
> The Greatest Hits[真愛無敵]
> Bop Bop Baby(CD Single 1)
> World Of Our Own
> Queen of My Heart (Pt.1)
> When You're Looking Like That
> Coast To Coast
> Coast To Coast Delux Version豪華版
> I Lay My Love On You (CD Single)
> Uptown Girl(International Single)
> What Makes a Man(Pt.1)
> My Love(CD Single Pt.1)
> Against All Odds (Pt.1)
> Fool Again(CD Single)
> I Have A Dream & Seasons In The Sun
> Westlife 1
> Flying Without Wings(CD Single Pt.2)
> Flying Without Wings(CD Single Pt.1)
> If I Let You Go (CD Single Pt.2)
> Swear It Again
> I.O.U. @ Together Girl Forever
> 訪華最愛[迷你專輯]
> The Farewell Tour
> Compilation
> 暫存

Westlife