Two classic musicals, a thriller/comic farce and an exploration of dysfunctional human relationships as seen through the eyes of a cat are our picks of the shows in Sussex this week.

QUALITY TIME, Marlborough Theatre, Brighton, until April 30 Seen through the eyes of a domestic cat, this play examines dysfunctional human relationships between three grown-up siblings as they wait for their mother to arrive for her birthday party.

A low-key and stylish production examining themes of domestic disharmony by Brighton-based theatrical powerhouse Volte Face. Starts 8pm, tickets £6.50/£5.50. Call 01273 647100 for further details.

CORPSE, Devonshire Park Theatre, Eastbourne, April 28- May 3 A cross between a comic farce and a thriller, this tale of sibling rivalry follows resting actor Evelyn's attempts to do away with his identical twin so he can assume his persona and inherit his fortune. Starring Louise Jameson from EastEnders and ex-Dr Who Colin Baker, this show has already toured more than 40 countries. Starts 7.45pm plus Saturday and Wednesday matinee at 2.30pm, tickets £7 to £18. 01323 412000.

FAME, Theatre Royal, Brighton, April 28- May 3 Unless you've been living in a cave for the past 20 years you will already be very familiar with this tale of the rise to fame by legwarmer-clad New York performing arts students. Its popularity is far from waning and the cast of more than 30 is gathered from nationwide auditions. Starts 7.45pm plus 2.30pm Thursday and 4pm Saturday, tickets £14 to £23. 01273 328488.

SINGIN' IN THE RAIN, Hawth Theatre, Crawley, April 29- May 3 Who hasn't imitated that famous scene in the movie where Gene Kelly twirls his umbrella and swings round lamp-posts as he sings the title song? This combination of great songs, funky dances and a nostalgic storyline has been hailed as possibly the greatest musical ever produced.

Starts 7.30pm plus Saturday matinee at 2.30pm, tickets £8 to £10. Call 01293 553636.