The database currently contains 4513 historical events.
- The soundtrack to the film High School Musical 2 was released and reached number one on the US chart in its first week, selling approximately 615,000 copies. By the end of 2007, it became the second-best-selling album of the year, with nearly 3 million copies sold. Only Josh Groban's Christmas album Noël sold more.
- The soundtrack album “High School Musical 2” was at No. 1 on the US album chart. It remained at the top for four weeks, and the musical's premiere attracted 17.2 million viewers in the United States.
- The soundtrack to the film “High School Musical 2” began a four-week run at No. 1 on the U.S. Billboard 200. It also reached No. 1 in Canada and on the compilation charts in Italy and the United Kingdom.