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i_o

i_o

American electronic dance music, DJ, and record producer (1990-2020)

Base
United States
Active
Since 2017
Listeners
99K

Sonic signature

60 analyzed

i_o is a high-energy techno artist from United States. I_o's catalogue here runs a wide 87-135 BPM band (median 126). Harmonically the catalogue spreads across 17 of 24 keys, with an even split of major and minor, most often 10B, 10A, 9B. The overall sound is dark and driving. The catalogue is largely vocal. The tracks here span 2017 to 2022. The catalogue traces a label journey from mau5trap to 4AD. Slower than 83% of techno artists.

Reach:
bigger than 77% of techno artists
Harmonic keys
12B1B2B3B4B5B6B7B8B9B10B11B12A1A2A3A4A5A6A7A8A9A10A11A126AVG BPM
Sonic fingerprint
EnergyGrooveMoodOrganicInstr.LiveTempo
Readoutdark·relaxed·voice
Tempo range87135 BPM
Energy
84
Mood
17Dark
Groove
69
Instrumental
56
Acoustic
2
Live
18
Popularity
17
Loudness
-6.2 dB
Avg length
4:48
Years
2017–2022

Plays across 17 of 24 keys, 42% in minor, most often 10B, 10A, 9B.

B2B pairings

Artists who play the same keys at a matching tempo and energy. A back-to-back that mixes cleanly.

Signature tracks

The defining cuts from i_o's catalogue.

Discography

62 tracks · 60 analyzed
Key·BPM

About

Garrett Falls Lockhart, known professionally by his stage name i_o, was an American DJ and record producer.

Labels4ADmau5trapMalware RecordsinHarmony Music

FAQ

What genre is i_o?
i_o plays mostly techno, with progressive house, based on their catalogue in the directory.
What BPM does i_o play at?
i_o's tracks here sit mostly between 87 and 135 BPM, with a median around 126.
What key does i_o play in?
Across 60 analyzed tracks, i_o favours 10B, 10A, 9B, and 42% of the catalogue is in minor keys.
Where is i_o based?
i_o is based in United States and has been active since 2017.
What labels has i_o released on?
i_o has releases associated with 4AD, mau5trap, Malware Records, inHarmony Music.

Profile data from Discogs + MusicBrainz (CC0). Artist images and track data via Spotify. How we measure. Catalogue updated July 2026.

Methodology

How we keep this honest.

Ben ModigellReviewed by Ben Modigell, founder of Vibes and a working DJ in Cologne.

Seeded from open data

Profiles start from Discogs + MusicBrainz (CC0) discography data, then match to the tracks we have analyzed.

Measured, not guessed

Every BPM, key and energy figure on this profile is computed from the actual recordings, not estimated or copied from a third-party API.

Full methodology

How the directory is sourced, gated and kept honest, in depth: read the methodology.

Kept current

Catalogue last updated July 2026.

Every insight on this page, for your own library.

Vibes runs this same analysis on the music you own: keys, energy and vibe for every track, organized into sets you can actually play.