ActRankerNL
ActRanker is not an official source and has no connection with the festivals or their organisers. We announce nothing officially and everything is subject to errors. Chances are estimates, not announcements. More info
Latest update on the evening of 6 November 2026. May be temporarily behind.
Please note: ActRanker has just launched and the data is still incomplete. Not every concert or festival booking is in yet, so the points and chances are provisional.
Underscores
Photo: jwx8, CC BY 4.0, via Wikimedia Commons

Underscores

Popularity today
31
Belgium 29 · the Netherlands 33 · Worldwide 27 · on a scale of 100
Points at Best Kept Secret 2027
39
level A
39

Points show how well known and in demand an act is today in Belgium and the Netherlands, based on public figures such as listeners and hits. They say nothing about the quality of a show. The letter is the level by the festival's own scale. How the points work ›

Chances for 2027

Probability estimates remain estimates and are not an official announcement.

No rumours, no inside knowledge. Tap Why? for the reasons.

Best Kept Secret 2027
Confirmed
39 points (A), now 7 of 51 acts
(Nearly) impossible
Why?
few indications of a booking yetalready booked at Best Kept Secret 2027, in the same countryplays festivals with a different crowd this summer
Likely
Of the acts in this class, 38% actually played in earlier years.
If this act plays this festival: 36 points (C), now 10 of 10 acts
Why?
new act and/or breaking throughalready booked at a festival with a similar line-upplays a neighbouring country shortly before or after
(Nearly) impossible
Why?
few indications of a booking yetlast European date is well before the festival
Figures
Spotify listeners
1.920.357
Deezer 10.289 · streams per day –
Last.fm listeners
697.826
rank 280 in Belgium · rank 189 in the Netherlands
Instagram followers
463.956
@underscores · updated on 02/11/2026
Search interest
85
Belgium 85 · the Netherlands 80 · rank on a scale of 100
Wikipedia, 12 months
742.195
EN 739.481 · NL 0 · FR 2.714

pophyperpopindie popelectronicindietronicaindie rock

Career

Line-ups
Best Kept Secret 2027
Active since
2021
Albums
  • U 2026
  • Wallsocket 2023
  • fishmonger 2021
Concerts per year
  • 2026 56
  • 2025 48
Older concert dates are still being added, so this may be incomplete.

Stature

Discogs
  • 86 times in a collection
  • 175 on a wishlist
  • 6 uitgaven
Per album, times in a collection
  • Taiyaki 2015 · 0
  • Fishmonger 2021 · 32
  • Boneyard Aka Fearmonger 2021 · 11
  • Wallsocket 2023 · 17
  • Harvest Sky (Remixes) 2024 · 1
  • U 2026 · 25
Biggest own venue
  • Club, Amsterdam
  • ±2.500 plaatsen
  • 2025 (Benelux, last three years)
Older concert dates are still being added, so this may be incomplete.

Today

Radio
Last 30 days
BBC Radio 120,5 per week
Since we track the station
BBC Radio 1650,4 per weeksince Nov 2023
BBC Radio 6 Music290,3 per weeksince Oct 2024
KEXP220,1 per weeksince Nov 2023
NPO 3FM20,0 per weeksince Nov 2023
VRT Radio 110,1 per weeksince Sep 2026

Records

Studio albums, the highest position in the Belgian and Dutch album charts (Ultratop, Dutch Charts) with the number of weeks, gold and platinum (BEA, NVPI), and how many Discogs members own the record. Data provided by Discogs.

AlbumYearBelgian album chartDutch album chartGold/platinumDiscogs collections
U2026–––25
Wallsocket2023–––17
fishmonger2021–––32

Discogs: 86 times in a collection. 175 times on a wishlist.

Upcoming concerts

Benelux first, then Europe. Alle data op Ticketmaster.

DateStadCountryZaal of festivalEvent
06/11/2026BrusselBelgiumBotanique Museumunderscores - umru
11/06 to 13/06/2027HilvarenbeekNetherlandsBest Kept Secret (confirmed)Best Kept Secret 2027
09/11/2026DublinIerlandThe Button FactoryUnderscores
10/11/2026GlasgowUnited KingdomTV Studio SWG3Underscores
12/11/2026LondonUnited KingdomElectric Brixtonunderscores
6 more dates

Europa (3)

DateStadCountryZaal of festivalEvent
16/11/2026LondonUnited KingdomElectric Brixtonunderscores
02/06 to 06/06/2027BarcelonaSpainPrimavera Sound (bevestigd)Primavera Sound 2027
26/06 to 03/07/2027RoskildeDenmarkRoskilde (bevestigd)Roskilde 2027

Rest of the world (3)

DateStadCountryZaal of festivalEvent
11/12/2026BrisbaneAustraliëThe Princess Theatreunderscores GALLERIA Australian Chapter
14/12/2026MelbourneAustralië170 Russellunderscores - GALLERIA Australian Chapter
15/12/2026MelbourneAustralië170 Russellunderscores - GALLERIA Australian Chapter [SECOND SHOW]

On the map, until the end of September 2027

MayJuneJulyAugustSeptemberRWPKPPPBKS91011
EuropeOceaniaown showfestival★our festivals (green = confirmed)

The numbers follow the dates, also in the timeline above. Hover or tap a number for the date and venue.

Best-known songs (Deezer)

harvest sky
choke enough
op Deezer
Perfect Pinterest Garden (Ninajirachi & underscores Remix)
Perfect Pinterest Garden (Ninajirachi & underscores Remix)
op Deezer
Johnny johnny johnny
Wallsocket
op Deezer

Per edition, historical

Score measured in the twelve months before each edition, place = rank in that line-up. The letter differs per festival: an A at Best Kept Secret can be a C at Rock Werchter.

EditionScoreLevelRankExceptionalBelgiumNetherlandsWorldSources
Best Kept Secret 202739A7 / 5145232731Wikipedia, search volume, Google Trends, setlist.fm

Over the years

◆ purple = album, ▲ red = festival in Belgium, ▲ green = festival in the Netherlands, ● grey = own concert. Click the legend to switch them on or off.

Festivals and own concerts

1 earlier dates

Place among all acts on this site: 80 = viewed or searched more than 80% of the other acts that month. The thick line is the average.

Studio Brussel since August 2023, NPO 3FM and KINK since 2020, the other stations since late October 2026. "Compare countries" shows the average per station.

Songs per station, last 18 months
StationCountryMost played
VRT Radio 1BelgiumThe Peace 1
KEXPUnited StatesCopycats 8 · Do It 5 · Music 3 · Hollywood Forever 2 · Innuendo 1

Concerts in the Benelux (ten years)

6 shows: Belgium 2, the Netherlands 4 · laatste keer: Belgium 2025, the Netherlands 2025. Bron: setlist.fm.

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