The Eurovision Song Contest 2015 kicks off tonight (Tuesday) with the first semi-final in Vienna, Austria.

Welwyn Hatfield Times: Electro Velvet, Welwyn Garden City's Alex Larke and Bianca Nicholas, on the red carpet ahead of the Eurovision opening ceremony [Picture: Elena Volotova (EBU) / Eurovision]Electro Velvet, Welwyn Garden City's Alex Larke and Bianca Nicholas, on the red carpet ahead of the Eurovision opening ceremony [Picture: Elena Volotova (EBU) / Eurovision] (Image: Elena Volotova (EBU) / Eurovision)

Sixteen countries will take to the stage tonight in the first semi-final, with 10 participants qualifying for Saturday’s Eurovision Song Contest 2015 Grand Final. The UK’s representatives, Electro Velvet featuring Welwyn Garden City singer Alex Larke, automatically qualify for the finale on Saturday. Semi-final two takes place on Thursday.

Semi-Final 1

Welwyn Hatfield Times: Eduard Romanyuta, representing Moldova at the 2015 Eurovision Song ContestEduard Romanyuta, representing Moldova at the 2015 Eurovision Song Contest (Image: Archant)

? 01 Moldova

Eduard Romanyuta – I Want Your Love

Welwyn Hatfield Times: Genealogy will represent Armenia [Picture: Ruben Martirosyan, Public Television of Armenia]Genealogy will represent Armenia [Picture: Ruben Martirosyan, Public Television of Armenia] (Image: Ruben Martirosyan, Public Television of Armenia)

? 02 Armenia

Genealogy – Face The Shadow

Welwyn Hatfield Times: Loc Nottet, representing Belgium at the 2015 Eurovision Song Contest [Picture: Josh Brando]Loc Nottet, representing Belgium at the 2015 Eurovision Song Contest [Picture: Josh Brando] (Image: Photography & Art Work by Josh Brando)

? 03 Belgium

Loïc Nottet – Rhythm Inside

Welwyn Hatfield Times: Trijntje Oosterhuis, representing The Netherlands at the 2015 Eurovision Song Contest [Picture: Carin Verbruggen]Trijntje Oosterhuis, representing The Netherlands at the 2015 Eurovision Song Contest [Picture: Carin Verbruggen] (Image: Credits: Carin Verbruggen)

? 04 The Netherlands

Trijntje Oosterhuis – Walk Along

Welwyn Hatfield Times: Pertti Kurikan Nimipäivät, representing Finland at the 2015 Eurovision Song Contest [Picture: Anton Sucksdorff]Pertti Kurikan Nimipäivät, representing Finland at the 2015 Eurovision Song Contest [Picture: Anton Sucksdorff] (Image: Credits: Anton Sucksdorff)

? 05 Finland

Pertti Kurikan Nimipäivät – Aina Mun Pitää

Welwyn Hatfield Times: Maria Elena Kyriakou will represent Greece at the 2015 Eurovision Song Contest [Picture: Sophia Dranidou]Maria Elena Kyriakou will represent Greece at the 2015 Eurovision Song Contest [Picture: Sophia Dranidou] (Image: Credits: Sophia Dranidou)

? 06 Greece

Maria Elena Kyriakou – One Last Breath

Welwyn Hatfield Times: Estonia competitors Elina Born & Stig Rsta [Picture: Stina Kase]Estonia competitors Elina Born & Stig Rsta [Picture: Stina Kase] (Image: Credits: Stina Kase)

? 07 Estonia

Elina Born & Stig Rästa – Goodbye To Yesterday

Welwyn Hatfield Times: F.Y.R. Macedonia entry Daniel Kajmakoski [Picture: Andreja Damjanovic]F.Y.R. Macedonia entry Daniel Kajmakoski [Picture: Andreja Damjanovic] (Image: Picture: Andreja Damjanovic)

? 08 F.Y.R. Macedonia

Daniel Kajmakoski – Autumn Leaves

Welwyn Hatfield Times: Bojana Stamenov, who will represent Serbia at the 2015 Eurovision Song Contest [Picture: Slobodan Saric]Bojana Stamenov, who will represent Serbia at the 2015 Eurovision Song Contest [Picture: Slobodan Saric] (Image: Credits: Slobodan Saric)

? 09 Serbia

Bojana Stamenov – Beauty Never Lies

Welwyn Hatfield Times: Boggie will sing for Hungary [Pictuee: Eniko Vrai]Boggie will sing for Hungary [Pictuee: Eniko Vrai] (Image: Varai Eniko)

? 10 Hungary

Boggie – Wars For Nothing

Welwyn Hatfield Times: Uzari & Maimuna are representing Belarus [Pictuee: BTRC]Uzari & Maimuna are representing Belarus [Pictuee: BTRC] (Image: WWW.DSEROV.COM)

? 11 Belarus

Uzari & Maimuna – Time

Welwyn Hatfield Times: Russia's entry Polina GagarinaRussia's entry Polina Gagarina (Image: Archant)

? 12 Russia

Polina Gagarina – A Million Voices

Welwyn Hatfield Times: Anti Social Media will represent Denmark [Picture: Ditte Chemnitz]Anti Social Media will represent Denmark [Picture: Ditte Chemnitz] (Image: Ditte Chemnitz)

? 13 Denmark

Anti Social Media – The Way You Are

Welwyn Hatfield Times: Elhaida Dani, representing Albania at the 2015 Eurovision Song Contest [Picture: Orsola Mema by Class Photography]Elhaida Dani, representing Albania at the 2015 Eurovision Song Contest [Picture: Orsola Mema by Class Photography] (Image: Credits: Orsola Mema by Class Photography)

? 14 Albania

Elhaida Dani – I’m Alive

Welwyn Hatfield Times: Voltaj, representing Romania at the 2015 Eurovision Song ContestVoltaj, representing Romania at the 2015 Eurovision Song Contest (Image: Archant)

? 15 Romania

Voltaj – De La Capat / All Over Again

Welwyn Hatfield Times: Georgia's Eurovision hopeful Nina Sublatti [Picture: Levan Leko Chkonia GPB]Georgia's Eurovision hopeful Nina Sublatti [Picture: Levan Leko Chkonia GPB] (Image: Archant)

? 16 Georgia

Nina Sublatti – Warrior