Between 1978 and 1984, she achieved success as a rock singer in Germany; her song "Rock 'n' Roll Gypsy" reached the top 10 record charts and she received a Gold Record Award and shared the Goldene Europa Award with John Lennon. In 1980 she toured with the German rock legend Udo Lindenberg. She played one of the leads in the 1983 film Eddie and the Cruisers, which has since gained a huge cult following, especially in Germany, where Schneider has name recognition.
In 1987, she began her acting career at the Theater des Westens in Berlin playing Sally Bowles in the musical Cabaret. From 1995 to 1998, she performed as Norma Desmond in Sunset Boulevard by Andrew Lloyd Webber. From 1999 to 2001, she performed as Eva Perón in the musical Evita at the Bad Hersfelder Festspiele. In 2014 she starred as Judy Garland in the European production of End of the Rainbow. She received enormous acclaim for her one-woman performance pieces: A Walk on the Weill Side, A Voice and A Piano, and Verwandlungen. In 2006 she received the DIVA - German Entertainment Prize for her lifetime achievements.
In 2007 Schneider returned to the recording Business. She recorded three CDs with Edel Music. For "Dream a Little Dream" she received a golden CD award in jazz. Inn 2015 she signed with the independent record label SPV GmbH. She recorded her first original album in 30 years: "Collective Memory", with music composed by her Guitarist, Jo Ambros, and text written by her colleague and book co-author, Linda Uruburu. In 2017 this team followed up with Helen's latest album entitled: "Movin' On".
