Constant Change is the sixth studio album by Filipino singer-songwriter Jose Mari Chan. It was released in the Philippines on December 31, 1989 by Universal Records. The album has produced "Beautiful Girl", "Please Be Careful with My Heart", "My Girl, My Woman, My Friend" and "I Have Fallen in Love (With the Same Woman Three Times)". In the same year, it won the Best Album on the Awit Awards. It is considered to be the first ever OPM album to reach the Diamond status by the Philippine Association of the Record Industry (PARI), and is currently the second biggest-selling album in the Philippines with sales of over 800,000 units in the country. To date, it has been certified Double Diamond by the PARI. The album was later made available on digital download through iTunes.