Chung Kil Yong-woo Yoon Gi-won Oh Seung-eun Kim Min-sang Psy as himself (cameo, ep. 15) Production Filming locations Many of the scenes were filmed on location in Seoul: The streets and area around Sinchon-dong and Ewha Womans University. Synnara Record (formerly Tower Records) in Changcheon-dong, near Sinchon Station, was used as "Victory Records." Café Pascucci in Apgujeong-dong was used as the office of "Muse Records" and venue where characters meet and talk. Ending The original script had intended that the character of Yeon-soo would die, but in response to a flood of protest letters from anguished viewers, the drama lets her live. Sena went on to succeed as a singer. Soundtrack 그때까지 안녕 - Zero 약속 - Zero Heaven - Lee Jung-hyun 약속 - Ryu Si-won 그대뒤에서 - Zero For You - Zero 그때까지 안녕 - Ryu Si-won 언제나 오늘 처럼 - Various Artists 꿈 - Lee Jung-hyun Missing You - Ryu Si-won Please 상처 - Ryu Si-won 너만을 위해 부탁 - Zero Heaven (Music Video) - Lee Jung-hyun International broadcast The series aired in Japan on NHK in October 2004; it was popular and well received by Japanese viewers. In Thailand first aired on Channel 3 every Fridays and Saturdays at 10:30 p.m., starting from January 6 to March 30, 2007. Remake An Indonesian remake was titled Cincin. References External links Beautiful Days official SBS website 2001 South Korean television series debuts 2001 South Korean television series endings Seoul Broadcasting System television dramas Korean-language television shows South Korean romance television series South Korean melodrama television series Television series by Kim Jong-hak Production