Damon Bunetta – background vocals
Julian Bunetta – drums, programming, background vocals
Peter Bunetta – background vocals
Ed Drewett – background vocals
Ian Franzino – background vocals
Teddy Geiger – background vocals
Andrew Haas – bass
Wayne Hector – background vocals
Niall Horan – guitar, vocals
Helene Horlyck – vocal coach
Noah Livingston – background vocals
Zayn Malik – vocals
One Direction – background vocals
Liam Payne – vocals
Luke Potashnick – guitar
Matt Rad – drums, guitar, keyboards, piano, programming
Steve Robson – bass
John Ryan – guitar, programming, background vocals, wurlitzer
Jamie Scott – guitar, keyboards, background vocals
Harry Styles – vocals
Louis Tomlinson – vocals
Paro Westerlund – programming
https://en.wikipedia.org/wiki/One_Direction

foobar2000 1.1.10 / Dynamic Range Meter 1.1.1
log date: 2017-12-21 16:06:57

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Analyzed: One Direction / FOUR (Deluxe)
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DR Peak RMS Duration Track
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DR5 -0.70 dB -7.56 dB 3:48 ?-Steal My Girl
DR4 -0.70 dB -7.15 dB 3:16 ?-Ready to Run
DR5 -0.70 dB -7.37 dB 3:49 ?-Where Do Broken Hearts Go
DR5 -0.72 dB -9.30 dB 4:08 ?-18
DR4 -0.70 dB -6.55 dB 3:22 ?-Girl Almighty
DR4 -0.70 dB -6.49 dB 3:31 ?-Fool's Gold
DR5 -0.80 dB -9.00 dB 3:47 ?-Night Changes
DR4 -0.70 dB -6.74 dB 3:20 ?-No Control
DR5 -0.70 dB -6.76 dB 2:54 ?-Fireproof
DR6 -0.70 dB -9.47 dB 4:17 ?-Spaces
DR5 -0.70 dB -7.58 dB 3:35 ?-Stockholm Syndrome
DR5 -0.70 dB -7.61 dB 3:52 ?-Clouds
DR5 -0.70 dB -6.80 dB 4:27 ?-Change Your Ticket
DR6 -0.70 dB -8.31 dB 3:14 ?-Illusion
DR5 -0.70 dB -8.59 dB 2:38 ?-Once in a Lifetime
DR5 -0.70 dB -7.15 dB 3:19 ?-Act My Age
--------------------------------------------------------------------------------

Number of tracks: 16
Official DR value: DR5

Samplerate: 44100 Hz
Channels: 2
Bits per sample: 24
Bitrate: 1703 kbps
Codec: FLAC
================================================================================