Wedding anniversary years have well-established connections now common to most nations: 5th Wood, 10th Tin, 15th Crystal, 20th China, 25th Silver, 30th Pearl, 35th Jade, 40th Ruby, 45th Sapphire, 50th Gold, 60th Diamond, and 70th Platinum. In English speaking countries the first, wooden, gift was cut on the day of celebration and then presented to the wife as a finished article before the next two quarter days had passed. The modern tradition may have originated in medieval Germany where, if a married couple lived to celebrate the 25th anniversary of their wedding, the wife was presented by her friends and neighbours with
Lead 15th Anniversary Live Box the year prior in June of 2016. They also performed the song "Shampoo Bubble", the coupling track to their single "Beautiful Day", which had been released two weeks prior to the tour performance. The tour's set design received a positive response from fans, along with the chosen songs and overall enthusiasm of Keita, Shinya and Akira. Lead 15th Anniversary Live Box Lead 15th Anniversary Live Box: Special Box Shiyou (スペシャルBOX仕様 / "Special Box Specification") is a special live DVD collection released by the Japanese hip-hop group Lead on December 20, 2017. The live box featured two separate performances spanning across