The 2018 Supernova national selection began in Latvia with seven acts participating –
- Katrina Gupalo & The Black Birds – Intoxicating Caramel
- Rahu the Fool – Oh, Longriver
- DVINES – More Than Meets The Eye
- Agnese Stengrevics – You Are My World
- Sudden Lights – Just Fine
- Edgars Kreilis – Younger Days
- Liene Greifane – Walk The Talk
The two acts who qualified were –
- Edgars Kreilis
- Liene Greifane
Source: Eurovision.tv; ESC Covers
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