| ACT | COUNTRYCNT | EDITIONED | FESTIVALFES |
|---|---|---|---|
| Jett Rebel | NLNetherlands 2019 | | |
| Jimi Somewhere | NONorway 2019 | | |
| Jiri11 | NLNetherlands 2019 | | |
| John Moods | DEGermany 2019 | | |
| Joost Dijkema | NLNetherlands 2019 | | |
| Judy Blank | NLNetherlands 2019 | | |
| Juicy | BEBelgium 2019 | | |
| Jungle by Night | NLNetherlands 2019 | | |
| Jungstötter | DEGermany 2019 | | |
| Juniore | FRFrance 2019 | | |
| Kælan Mikla | ISIceland 2019 | | |
| Kara Marni | GBUnited Kingdom 2019 | | |
| Karel | NLNetherlands 2019 | | |
| Karpov not Kasparov | RORomania 2019 | | |
| KATARÍNA MÁLIKOVÁ & ensemble | SKSlovakia 2019 | | |
| KAWALA | GBUnited Kingdom 2019 | | |
| Keep Razors Sharp | PTPortugal 2019 | | |
| Kenny B | NLNetherlands 2019 | | |
| Kiddy Smile | FRFrance 2019 | | |
| Kita Menari | NLNetherlands 2019 | | |
| Klangstof | NLNetherlands 2019 | | |
| Klimaforandringer | DKDenmark 2019 | | |
| Kojaque | IEIreland 2019 | | |
| KOKOROKO | GBUnited Kingdom 2019 | | |
| Komfortrauschen | DEGermany 2019 | | |
| Kompromat | FRFrance 2019 | | |
| Konni Kass | FOFaroe Islands 2019 | | |
| Kovacs | NLNetherlands 2019 | | |
| K-Phax | DKDenmark 2019 | | |
| Kubilay Kaya | NLNetherlands 2019 | | |
| LAFAWNDAH | FRFrance 2019 | | |
| LA FRAICHEUR | FRFrance 2019 | | |
| LASS | PLPoland 2019 | | |
| Laster | NLNetherlands 2019 | | |
| Latifah | NLNetherlands 2019 | | |
| Laura Misch | GBUnited Kingdom 2019 | | |
| Laura Perrudin | FRFrance 2019 | | |
| Lazer Viking | CZCzech Republic 2019 | | |
| Lenny | CZCzech Republic 2019 | | |
| Lesley Baker | NLNetherlands 2019 | | |
| Lester Blackfield | NLNetherlands 2019 | | |
| Lewis OfMan | FRFrance 2019 | | |
| Lewsberg | NLNetherlands 2019 | | |
| Lilla Vargen | IEIreland 2019 | | |
| L'Impératrice | FRFrance 2019 | | |
| Linn Koch-Emmery | SESweden 2019 | | |
| LION | GBUnited Kingdom 2019 | | |
| Lisa Morgenstern | DEGermany 2019 | | |
| Long Tall Jefferson | CHSwitzerland 2019 | | |
| Long Way Down | NLNetherlands 2019 | |