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
20th Anniversary B-side collection first appearance on a proper album. The limited edition of the album comes with a DVD including a digest of eight songs performed on Kudo's Shibuya-AX concert held on August 31, 2007 in celebration of her 20th anniversary. "20th Anniversary B-side collection" debuted at number 94 on the Oricon Albums Chart, where it charted for only one week, selling 2,000 copies sold. 20th Anniversary B-side collection 20th Anniversary B-side collection is the twelfth compilation album by Japanese singer Shizuka Kudo. It was released in honor of Kudo's 20th anniversary on March 5, 2008, through Pony Canyon. The compilation album was