Which countries are singing in Eurovision Semi Final 1?

Only 10 of tonight's 18 acts can make it through to the Eurovision Song Contest Grand Final on Sunday, but who'll have what it takes?

Finland – Sing It Away (Sandhja)

https://www.youtube.com/watch?v=Ge5iMzHc3cY

Greece – Utopian Land (Argo)

https://www.youtube.com/watch?v=AqrdpcY3skI

Moldova – Falling Stars (Lidia Isac)

https://www.youtube.com/watch?v=wXcDKy97BHk

Hungary – Pioneer (Freddie)

https://www.youtube.com/watch?v=NU8wso6fngM

Croatia – Lighthouse (Nina Kraljić)

https://www.youtube.com/watch?v=ZPDKaOgkAGY

The Netherlands – Slow Down (Douwe Bob)

https://www.youtube.com/watch?v=vytgHD2pqyk

Armenia – LoveWave (Iveta Mukuchyan)

https://www.youtube.com/watch?v=l7m3wOGhEvE

San Marino – I Didn’t Know (Serhat)

https://www.youtube.com/watch?v=KYKFKgwVbV4

Russia – You Are The Only One (Sergey Lazarev)

https://www.youtube.com/watch?v=gHgxi57Um0w

Czech Republic – I Stand (Gabriela Gunčíková)

https://www.youtube.com/watch?v=0L2imZRo6NY

Cyprus – Alter Ego (Minus One)

https://www.youtube.com/watch?v=k8LcNrqiIFE

Austria – Loin d’ici (ZOË )

https://www.youtube.com/watch?v=3pvhx0z3ZFI

Estonia – Play (Jüri Pootsmann)

https://www.youtube.com/watch?v=A8oilbtQptQ

Azerbaijan – Miracle (Samra)

https://www.youtube.com/watch?v=Dix6XJ_Uo-w

Montenegro – The Real Thing (Highway)

https://www.youtube.com/watch?v=SNTPaTnoTuY

Iceland – Hear Them Calling (Greta Salóme)

https://www.youtube.com/watch?v=7xQxQRdZasQ

Bosnia & Herzegovina – Dalal & Deen feat. Ana Rucner and Jala

https://www.youtube.com/watch?v=MFmLfeMzgrc

Malta – Walk on Water (Ira Losco)

https://www.youtube.com/watch?v=9J7O5BGqPDk

The Eurovision Song Contest semi-finals will air on BBC4 on Tuesday 10th May and Thursday 12th May at 8pm