She began her singing career as a back-up singer for Johnny Mathis and went on to appear in the show group, The Establishment, on tour and on TV.

[citation needed] She also voiced Poison Ivy in the DC Animated Universe.

[2] Pershing appeared with The Establishment in Las Vegas and sand with Mathis, Elvis Presley, and Andy Williams.

She performed in regional theater, including the Downey Civic Light Opera Association.

She has also lent her voice to series such as Inspector Gadget, Darkwing Duck, The New Adventures of Flash Gordon, The Centurions (as Crystal Kane), Dungeons & Dragons, She-Ra: Princess of Power and The Smurfs.