The article you are looking for likely refers to the 2016 Deluxe Edition reissue of Emerson, Lake & Palmer’s second studio album, Tarkus (originally released in 1971).

The 2016 re-release of Tarkus in FLAC (Free Lossless Audio Codec) 24-bit audio format represents a significant upgrade in sound quality compared to previous releases. FLAC, a popular format among audiophiles, offers a perfect balance between file size and audio fidelity, ensuring that listeners can enjoy their music without the compromise of lossy compression. The 24-bit audio provides a wider dynamic range and more detailed soundstage, making it feel as though you're experiencing the album for the first time.

Conclusion

"Tarkus" was recorded in November 1970 and released on June 14, 1971. The album features the following tracks: