From Johnny Cash to Angela Lansbury, expect to see some familiar faces in the coming year

Pop

The lost Johnny Cash gets released

According to Cash's son John, the country legend was a prolific hoarder, hanging on to everything from original audio tapes for The Johnny Cash Show to "a camel saddle gift from the prince of Saudi Arabia". That explains why it's taken several years since his death in 2003 for anyone to find Out Among the Stars, an album he recorded in the early 1980s. Columbia dismissed the album as not worth releasing, but John Cash describes the 12 tracks – which include a duet with Johnny's wife, June Carter – as "beautiful". 24 March.

Theatre

Hairspray

Barely has the set for a blistering revival of Chicago been cleared away than director Paul Kerryson sets about reinventing this joyous musical, inspired by John Waters's cult movie. It's a show that mixes the heart-rending and the hair-curling,