The show explores iconic hit songs from the past, showcasing the style, trends, and cultural significance of 20th-century Korean pop music.

[1] "20th Century Hit Songs" is a newtro concept music chart show that fosters a bridge between the youth of the past, who were trendsetters and pioneers, and today's youth, who continue to connect with the nostalgia and creativity of the 20th century.

The program offers an engaging way for different generations to come together and celebrate the music that defined a cultural movement.

[4] In each episode, viewers are taken on a "time machine" journey back to the past, reconstructing the songs that shaped an era.

The show highlights the music, history, and impact of K-pop, while also appealing to younger generations who are drawn to the unique and retro charm of that time.