Osai FM是Astro radio Sdn Bhd的爵士乐广播电台。它不仅提供过去几十年来最好的爵士乐，还提供当代爵士乐、motown、灵魂乐、酸爵士乐、拉丁爵士乐等。

Osai FM is the jazz radio station from Astro Radio Sdn Bhd. It features not only the best jazz from the past decades, but also contemporary jazz, motown, soul, acid jazz, latin jazz and much more.