Bosch's singing career started when she was in high school, when she became a regular at Club Dredd in Quezon City.
She soon became a singer for Tropical Depression, a popular Filipino rock band in the late 1990s.
She was a member of the women's poetry movement "Romancing Venus", founded 2006 by Kooky Tuason, which spawned a spoken-word album and book.
Bosch was stricken with a brain aneurysm on New Year's Day 2009, and lapsed into unconsciousness.
Her friends in the Filipino musical community staged various gigs and fundraising efforts to shoulder her medical expenses.