In 1982, she transferred to Columbia College Chicago, where she graduated with a bachelor's degree in Arts and Entertainment Media Management in 1986.

[8] In 1989, Mazelle's debut album Crazy was released in the UK and featured the single "Love Strain".

[8] With the single "Was That All It Was" returned Mazelle to the UK Top 40 and "Useless (I Don't Need You Now)" was remixed by Norman Cook.

She also toured with the group throughout the year and their concert DVD A New Decade: Live from Brixton Academy was released in September 1990.

[10][11] Mazelle also appeared as "Pattie Roman" on the show Trainer, a sitcom originating from Great Britain.

[17][18] In 2005, Mazelle took part in the British version of the reality TV show, Celebrity Fit Club.

In April 2007, she appeared in the Ray Charles's tribute show "I Can't Stop Loving You".

[19] In July 2010, Mazelle joined the cast of UK theatre production of Smokey Joe's Cafe.