Shinhwa, who will be coming back with their 11th album in their 15^th year as a team, will be reuniting with the producer that created the music videos of "Gangnam Style" and "Gentleman."

From May 1 to May 3, Shinhwa embarked on a 3-day recording session for the music video of their new album's title song. Jo Soo Hyun, the said famous producer, and the staff members are reported to have focused on bringing out new colors and images of Shinhwa never seen before.

Shinhwa and Jo Soo Hyun go way back to 2006 when they put together the music video of "Once in a Life Time" in Shinhwa's 8th album. Exactly seven years have passed and they are back once again.

An associate from Shinhwa's company commented, "Novel choreography that contains a lot of characteristics unique to Shinhwa as well as new elements will be featured in this album. It is going to be the best we have had."

Via Facebook, silhouettes of each member of Shinhwa during the music video shooting were revealed, raising the anticipation of the fans.

Shinhwa finished recording an episode of MBC's talk show "Radio Star" back on April 24 and will host live-broadcast "Saturday Night Live Korea" on May 4.

The Classics will be released on May 16.