Kate Westbrook was born in Britain but spent much of her childhood in the USA and Canada. Educated at Dartington Hall School, in Devon. Kate went on to study Fine Art at Bath Academy of Art, Corsham, and at Reading University, before returning to live and work on the East and West coasts of America, and travelling in Mexico. The first solo show of her paintings was at the Santa Barbara Museum of Art, California, in 1963. On returning to the UK she continued to exhibit her work and she taught at Leeds College of Art, at that time in the forefront of experimental theatre and performance art. Kate's musical career began in the mid '70s when she joined the Mike Westbrook Brass Band, and gave up teaching to concentrate on the dual career of painter and musician.
Kate has toured widely throughout Europe, and as far afield as Canada, Australia and the Far East. She has broadcast on radio and TV and has recorded more than 20 albums. Her vocal range embraces Contemporary Music, Opera, Music Hall, as well as Jazz and Popular Song. She has sung the role of Anna in The Seven Deadly Sins by Brecht and Weill with the London Symphony Orchestra, arias by Rossini with the Mike Westbrook Orchestra in Big Band Rossini at the BBC Proms, and songs by the Beatles with the Westbrook Band in Off Abbey Road. With fellow vocalist Phil Minton Kate has sung the poetry of William Blake ( Mike Westbrook’s settings) in many countries and on two albums Bright as Fire (1980) and Glad Day (1997) She multi-tracked most of the roles in the television opera Good Friday 1663 (with libretto by Helen Simpson), now released on Jazzprint. In the Contemporary Music field, Kate has performed Frederic Rzewski’s Coming Together and premiered Phil Clark’s All The Rage. Kate was a featured soloist in the first performance of Michael Finnissy's The Transgressive Gospel in the 2009 Spitalfields Festival.