DR looks bad GOS, but with mostly vocal and some orchestra in the background, it isn't due to the loudness wars of CDs.
Here is Conradiana, among the worst DR
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Analyzed: Il Volo / Sings Morricone
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DR Peak RMS Duration Track
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DR7 -0.29 dB -10.25 dB 3:27 01-The Ecstasy Of Gold
DR7 -0.30 dB -9.99 dB 4:12 02-Your Love
DR7 -0.29 dB -10.62 dB 4:21 03-Nella Fantasia
DR8 -0.30 dB -9.67 dB 4:15 04-Metti Una Sera A Cena
DR8 -0.29 dB -11.20 dB 3:49 05-Se
DR8 -0.29 dB -11.17 dB 3:24 06-La Califfa
DR6 -0.29 dB -9.44 dB 3:16 07-Conradiana
DR7 -0.29 dB -11.00 dB 4:53 08-E Più Ti Penso
DR7 -0.21 dB -8.81 dB 3:10 09-Se Telefonando
DR8 -0.30 dB -10.54 dB 4:47 10-Come Sail Away
DR7 -0.30 dB -10.07 dB 4:07 11-Would He Even No Me Know?
DR6 -0.28 dB -9.70 dB 5:13 12-Amalia Por Amor
DR6 -0.18 dB -9.48 dB 3:16 13-Here's To You
DR7 -0.23 dB -10.09 dB 4:25 14-I Colori Dell'amore
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Number of tracks: 14
Official DR value: DR7
Samplerate: 44100 Hz
Channels: 2
Bits per sample: 16
Bitrate: 833 kbps
Codec: FLAC
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