A possible concise summary is:
The hosts of the show 'Hidden Gems Renaissance' discuss and perform songs that they think deserve more recognition and appreciation. They talk about the lyrics, the concepts, the outfits, the choreography, and the charts of the songs. They also suggest ways to improve or update the songs for 2021. The songs they cover are VIXX's 'Chained Up', SHINee's 'View', f(x)'s '4 Walls', and GAIN's 'Carnival (The Last Day)'. They also mention other songs and artists from the same era and genre. They have fun and show their passion for music.
Here are the key facts extracted from the text:
1. Hidden Gems Renaissance episode 179 was mentioned.
2. MINHYUK prepared the song 'Chained Up' by VIXX.
3. The album containing 'Chained Up' was released in 2015.
4. CHAERYEONG would have been in 8th grade at the time of the album's release.
5. The concept for the song 'Chained Up' is being a slave to love.
6. Fans favor suits and chokers as boy group outfits and accessories.
7. The album had unique merchandise, including a contract.
8. The contract does not have a set period, implying an ongoing commitment.
9. Fans who signed the contract are considered to have a mutual relationship with the artist.
10. The song 'Chained Up' did not make it into the monthly music chart.
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