Background vocal stack
The Cowsills
Microphone
Neumann U 47
ReportedSingle mic placed in the centre of the room, with the family singing around it, for the background vocal stack.
- Position
- Centre of the room, family in a circle around it
Source: Mix, accessed 15 Nov 2026
Input chain
Leslie Leslie speaker
VerifiedThe background vocal mic signal was sent through the studio Leslie speaker for each pass.
Source: Mix, accessed 15 Nov 2026
Emulation of this unit
IK Multimedia T-RackS Leslie
modulation
An officially licensed model of Leslie amplifiers and cabinets that can be put on any track, vocals included.
Mix effects
TTG Echo chamber
ReportedThe Leslie-treated vocal mic was fed to the TTG echo chamber, and the chamber's return and the Leslie sound were put to tape together on a track apart from the lead vocal mic.
Source: Mix, accessed 15 Nov 2026
Covers this kind of unit
Universal Audio Capitol Chambers
reverb
A real Hollywood echo chamber of the same period, doing the same job of a hard room fed by a speaker and picked up by microphones; it is not a model of TTG's chamber.
Guitars
Bill and Bob Cowsill
Instrument
Gretsch Tennessean
ReportedBob Cowsill's 1965 guitar for the electric parts.
Source: Mix, accessed 15 Nov 2026
Amplifier
Covers this kind of unit
IK Multimedia AmpliTube 5
amp and cabinet simulator
An amp and cabinet simulator that covers a wide range of amplifiers and speaker cabinets of this kind. It is not a model of this unit, so pick the nearest one in it by ear.
Also worth a look: Native Instruments Guitar Rig 7 Pro (An amp and cabinet simulator that covers a wide range of amplifiers and speaker cabinets of this kind. It is not a model of this unit, so pick the nearest one in it by ear).
Recorded direct (DI), no amplifier
ReportedA direct signal was also taken from Bob's electric guitar rig using the alligator clip method.
Source: Mix, accessed 15 Nov 2026
Microphone
Sony C-37P
ReportedCondenser mics on the acoustic guitars played by Bill and Bob for the rhythm track.
Source: Mix, accessed 15 Nov 2026
Neumann U 87
ReportedMic on the Twin Reverb for Bob's electric guitar.
Source: Mix, accessed 15 Nov 2026
Bass
Barry Cowsill
Instrument
Amplifier
Fender Bassman
ReportedBarry's bass amp, set to the drummer's left in the tracking room.
- Position
- To the left of the drum kit
Source: Mix, accessed 15 Nov 2026
Emulation of this unit
Native Instruments Guitar Rig 7 Pro
amp and cabinet simulator
Its Tweedman amp is modelled on the Fender Bassman.
Also worth a look: IK Multimedia AmpliTube 5 (Includes Fender-style tweed amp models; an official Bassman model is sold as an add-on collection).
Recorded direct (DI), no amplifier
VerifiedBass was taken direct from the back of the amp cabinet with alligator clips and a pad into a console mic input.
Source: Mix, accessed 15 Nov 2026
Drum kit
John Cowsill
Instrument
Ludwig Drum kit
ReportedJohn Cowsill's kit, set up in the middle of the room facing the control room.
Source: Mix, accessed 15 Nov 2026
Approximate
Toontrack Superior Drummer 3
drum instrument
A sampled drum instrument. It does not claim to be this kit or drum.
Microphone
Shure Unidyne 545
ReportedSecond 545 placed inside the kick drum, wrapped in a blanket.
- Position
- Inside the kick drum, wrapped in a blanket
Source: Mix, accessed 15 Nov 2026
Tape delay
Mix effects
Tape delay on the tail end of the song, from the machine linked to the echo chamber.
Source: Mix, accessed 15 Nov 2026
Approximate
Slate Digital Virtual Tape Machines
tape
Models two Studer machines, not this recorder. It gives the general behaviour of analogue multitrack tape.
Also worth a look: Universal Audio Studer A800 Tape Recorder (Models a Studer A800, not this recorder. It gives the general behaviour of analogue multitrack tape).
Sources
- Classic Track: The Cowsills, “Hair”, Mix, 2018-09-06. Accessed 15 Nov 2026.
Stated by the engineer, producer or artist, or by the manufacturer.
Stated by a reputable secondary source.
An educated suggestion, not a documented fact.
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